[INFO] crate fungi-lang 0.1.63 is already in cache
[INFO] extracting crate fungi-lang 0.1.63 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/fungi-lang/0.1.63
[INFO] extracting crate fungi-lang 0.1.63 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fungi-lang/0.1.63
[INFO] validating manifest of fungi-lang-0.1.63 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fungi-lang-0.1.63 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fungi-lang-0.1.63
[INFO] finished frobbing fungi-lang-0.1.63
[INFO] frobbed toml for fungi-lang-0.1.63 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/fungi-lang/0.1.63/Cargo.toml
[INFO] started frobbing fungi-lang-0.1.63
[INFO] finished frobbing fungi-lang-0.1.63
[INFO] frobbed toml for fungi-lang-0.1.63 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fungi-lang/0.1.63/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fungi-lang-0.1.63 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fungi-lang/0.1.63:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 34127d0de79d82827085b54d7f1a6af3867acf212b8c1e8d05d85c763a4dbb13
[INFO] running `"docker" "start" "-a" "34127d0de79d82827085b54d7f1a6af3867acf212b8c1e8d05d85c763a4dbb13"`
[INFO] [stderr]    Compiling adapton v0.3.30
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]    Compiling fungi-lang v0.1.63 (/opt/crater/workdir)
[INFO] [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 | #![feature(crate_in_paths)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.04s
[INFO] running `"docker" "inspect" "34127d0de79d82827085b54d7f1a6af3867acf212b8c1e8d05d85c763a4dbb13"`
[INFO] running `"docker" "rm" "-f" "34127d0de79d82827085b54d7f1a6af3867acf212b8c1e8d05d85c763a4dbb13"`
[INFO] [stdout] 34127d0de79d82827085b54d7f1a6af3867acf212b8c1e8d05d85c763a4dbb13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fungi-lang/0.1.63:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] db4be816478f59b1ecd8450bccaa3be9fe256beea920d7ba9549c682b58e5fc8
[INFO] running `"docker" "start" "-a" "db4be816478f59b1ecd8450bccaa3be9fe256beea920d7ba9549c682b58e5fc8"`
[INFO] [stderr]    Compiling fungi-lang v0.1.63 (/opt/crater/workdir)
[INFO] [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:95:12
[INFO] [stderr]    |
[INFO] [stderr] 95 | #![feature(crate_in_paths)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.27s
[INFO] running `"docker" "inspect" "db4be816478f59b1ecd8450bccaa3be9fe256beea920d7ba9549c682b58e5fc8"`
[INFO] running `"docker" "rm" "-f" "db4be816478f59b1ecd8450bccaa3be9fe256beea920d7ba9549c682b58e5fc8"`
[INFO] [stdout] db4be816478f59b1ecd8450bccaa3be9fe256beea920d7ba9549c682b58e5fc8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fungi-lang/0.1.63:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] d6ff597a2b3c8c1f43c424865007f2571c8b763aedeca00bba9f349d6b2cb1d1
[INFO] running `"docker" "start" "-a" "d6ff597a2b3c8c1f43c424865007f2571c8b763aedeca00bba9f349d6b2cb1d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fungi_lang-930ec2f5f1902690
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:76
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:27
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:2
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_read_effects:18
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_read_effects:2
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ let get = ... ⇒ ?
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_hostobj::color::static_tests:55
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ open crate::examples::basic_hostobj::color
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ mod fungi_lang::examples::basic_hostobj::color {
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ type Color : ? := ⟅Color⟆
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ║ val color_red : ⌊Color⌋ := ⟅Red⟆
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:51
[INFO] [stdout] │ │ 𝞴r: Ref[X](Nat)
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ │ let x = get r ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ let get = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ │ 𝞴nz: Nm[Z]
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ ... ⊢ r ⇒ Ref[X](Nat)
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ ║ val color_green : ⌊Color⌋ := ⟅Green⟆
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ 𝞴r: Ref[X](Nat)
[INFO] [stdout] │ │ │ │ │ ... ⊢ nx ⇒ Nm[X]
[INFO] [stdout] │ │ let x = get r ⇒ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ 𝞴nz: Nm[Z]
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nx, 1) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ ║ val color_gold : ⌊Color⌋ := ⟅Gold⟆
[INFO] [stdout] │ │ │ │ ... ⊢ get r ⇒ 〈0; X〉F Nat
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ fn color_next : Thk[0](〈0; 0〉“Color” → 〈0; 0〉F “Color”) := ...
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃ZZ:NmSet | ZZ ≡ X ⊥ Y : NmSet. Nm[ZZ] ⨉ Ref[@!(ZZ)](Nat)
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ │ let x = get r ⇒ 〈0; X〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; X〉F Nat
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; X〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X] ⊆ Nm[X]
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ ?
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X] ⊆ Nm[X]
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ 𝞴nz: Nm[Z]
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ fn color_next : Thk[0](〈0; 0〉“Color” → 〈0; 0〉F “Color”) [Check OK]
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ │ │ let r = ref nz 1 ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ r ⇒ Ref[X](Nat)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ get r ⇒ 〈0; X〉F Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ } [fungi_lang::examples::basic_hostobj::color: ?/? ok items]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ let x = get r ⇒ 〈0; X〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(ny, 2) ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat)
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ │ ... ⊢ nx ⇒ Nm[X]
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ nz ⇒ Nm[Z]
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃ZZ:NmSet | ZZ ≡ X ⊥ Y : NmSet. Nm[ZZ] ⨉ Ref[@!(ZZ)](Nat)
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nx, 1) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nz, 1) ⇒ 〈@@⦗Z⦘; 0〉F Ref[@@⦗Z⦘](Nat)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃ZZ:NmSet | ZZ ≡ X ⊥ Y : NmSet. Nm[ZZ ⊥ Z] ⨉ Ref[@!(ZZ)](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y] ⊆ Nm[X]
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ let red = ... ⇒ ?
[INFO] [stdout] │ │   success: ... ⊢ 〈0; X〉 - 〈0; X〉 ≡ 〈0; X〉
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ let r = ref nz 1 ⇒ 〈@@⦗Z⦘; 0〉F Ref[@@⦗Z⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃ZZ:NmSet | ZZ ≡ X ⊥ Y : NmSet. Nm[ZZ] ⨉ Ref[@!(ZZ)](Nat)
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Z⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let get = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.〈0; 0〉Ref[X](Nat) → 〈0; X〉F Nat) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ │ ... ⊢ nx ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nx, 1) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │   failure: ... ⊬ 〈0; 0〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ Failed to check expression Let, error: effect error: CannotDecideReadSubset(SubsetSearchFailureMisc("Subcase-3"))
[INFO] [stdout] │ │   Failure term: Let("x", Get(Var("r")), Ret(Var("x")))`
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃Z:NmSet | Z ≡ X ⊥ Y : NmSet. Nm[Z] ⨉ Ref[@!(Z)](Nat)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] └᚜fungi_lang::examples::basic_read_effects:2
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ │ │   failure: ... ⊢ Nm[Y] ⊆ Nm[X]
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ │ Detailed errors for checking type of variable ny:
[INFO] [stdout] │ │ │ │ .. Variable ny's type:
[INFO] [stdout] │ │ │ │ Nm[Y] 
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ │ │ │ ...does not check against type:
[INFO] [stdout] │ │ │ │ Nm[X]
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ │ │ │ .. Variable ny's type:
[INFO] [stdout] │ │ │ │ Nm[Y] 
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ │ │ │ ...does not check against type:
[INFO] [stdout] │ │ │ │ Nm[X]
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │   Failure term: Var("ny")`
[INFO] [stdout] │ let red = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ let green = ... ⇒ ?
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X] ⊆ Nm[X ⊥ Z]
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Thk(Empty, ForallIdx("X", NmSet, Tt, Cons(Arrow(Ref(Var("X"), Prim(Nat)), Cons(L ...
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ │ │   failure: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ Detailed errors for checking type of variable r:
[INFO] [stdout] │ let get = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ .. Variable r's type:
[INFO] [stdout] │ │ │ │ Ref[@@⦗Y⦘](Nat) 
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ │ │ │ ...does not check against type:
[INFO] [stdout] │ │ │ │ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ │ │ │ .. Variable r's type:
[INFO] [stdout] │ │ │ │ Ref[@@⦗Y⦘](Nat) 
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ │ │ │ ...does not check against type:
[INFO] [stdout] │ │ │ │ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │ │ 
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X] ⊆ Nm[X ⊥ Z]
[INFO] [stdout] └᚜fungi_lang::examples::basic_read_effects:18
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X] ⊆ Nm[X]
[INFO] [stdout] │ let green = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ let gold = ... ⇒ ?
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X] ⊆ Nm[X]
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │   failure: ... ⊬ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Z⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ │   Failure term: Pack(Var("X"), Pair(Var("nx"), Var("r")))`
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │   Failure term: Var("r")`
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ Failed to check value Pair, error: parameter 0 type mismatch 
[INFO] [stdout] │ │ │ Failed to check value Pack, error: parameter 1 type mismatch 
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let gold = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ Failed to check expression Ret, error: check fail for type Exists("ZZ", NmSet, Equiv(Var("ZZ"), Apart(Var("X"), Var("Y")), NmSet), Prod(Nm( ...
[INFO] [stdout] │ let triple = ... ⇒ ?
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ Failed to synth expression Ret, error: parameter 0 unknown type
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(ny, 2) ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ Failed to check expression Let, error: effect error: CannotSubtractNmSetTmFromNmSet(NmSet { cons: Some(Apart), terms: [Subset(Map(WriteScope, Var("X"))), Subset(Map(WriteScope, Var("Y")))] }, Subset(Map(WriteScope, Var("Z"))))
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃ZZ:NmSet | ZZ ≡ X ⊥ Y : NmSet. Nm[ZZ ⊥ Z] ⨉ Ref[@!(ZZ)](Nat)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let triple = ... ⇒ 〈0; 0〉F ⌊Color⌋ ⨉ ⌊Color⌋ ⨉ ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ Failed to check expression IfThenElse, error: parameter 2 type mismatch 
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │   Failure term: Let("r", Ref(Var("nz"), Nat(1)), Ret(Pack(Var("X"), Pair(Var("nx"), Var("r")))))`
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ let red_next = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) red ⇒ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(ny, 2) ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] test examples::basic_hostobj::color::docolors ... FAILED
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Z] ⊆ Nm[Y ⊥ Z]
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Z] ⊆ Nm[Y ⊥ Z]
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stderr]   11:     0x559d6c69efea - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::help
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stderr]   12:     0x559d6c6a00b0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stderr]   13:     0x559d6c45726f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687980 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4ea050 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1840 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e43a7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0ec0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c686928 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68ad5c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stdout] test examples::basic_read_effects::listing0_err ... FAILED
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6a367b - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6a46e0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456f4f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687660 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9d30 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1070 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e25f7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0ba0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c682468 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a3fc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_read_effects::listing0_ok ... FAILED
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃Z:NmSet | Z ≡ X ⊥ Y : NmSet. Nm[Z] ⨉ Ref[@!(Z)](Nat)
[INFO] [stdout] 
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_read_effects:35
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:23
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ let get = ... ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ ... ⊢ force color_next ⇒ ?
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ let get_pair = ... ⇒ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ 𝞴rx: Ref[X](Nat)
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ │ 𝞴ry: Ref[Y](Nat)
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Thk(Empty, ForallIdx("X", NmSet, Tt, ForallIdx("Y", NmSet, Tt, ForallIdx("Z", Nm ...
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ let x = get rx ⇒ ?
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ │ │ ... ⊢ rx ⇒ Ref[X](Nat)
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ │ │ ... ⊢ get rx ⇒ 〈0; X〉F Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] 
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:2
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ let x = get rx ⇒ 〈0; X〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; X ⊥ Y〉F Nat
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │   success: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; X〉 ≡ 〈0; X ⊥ Y〉
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ let y = get ry ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │ │ │ ... ⊢ color_next ⇒ Thk[0](〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ │ │ ... ⊢ ry ⇒ Ref[Y](Nat)
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ let foo = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ get ry ⇒ 〈0; Y〉F Nat
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ let get_one = ... ⇒ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ let y = get ry ⇒ 〈0; Y〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; X ⊥ Y〉F Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(ny, 2) ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat)
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │   success: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; Y〉 ≡ 〈0; X ⊥ Y〉
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ let foo = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.∀Z:NmSet|⊤.〈0; 0〉Bool → 〈0; 0〉Nm[X] → 〈0; 0〉Nm[Y] → 〈0; 0〉Nm[Z] → 〈@!(X ⊥ Y); 0〉F ∃ZZ:NmSet | ZZ ≡ X ⊥ Y : NmSet. Nm[ZZ ⊥ Z] ⨉ Ref[@!(ZZ)](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ let get_pair = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.∀Z:NmSet|⊤.〈0; 0〉Bool → 〈0; 0〉Nm[X ⊥ Z] → 〈0; 0〉Nm[Y ⊥ Z] → 〈0; 0〉F Nm[X ⊥ Y ⊥ Z] ⨉ Nm[X ⊥ Y ⊥ Z]) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ let get = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Ref[X](Nat) → 〈0; 0〉Ref[Y](Nat) → 〈0; X ⊥ Y〉F Nat) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] └᚜fungi_lang::examples::basic_subtyping:23
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] └᚜fungi_lang::examples::basic_read_effects:35
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] │ │ }
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                    thread ' <unnamed> ' panicked at ' Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" } ',  src/libcore/result.rs : 997 : 5 
[INFO] [stderr]   at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c3a5c03 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c3a7040 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4571ef - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687900 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9fd0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1700 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3ee7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0e40 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c685e28 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68abdc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ ... ⊢ force color_next ⇒ 〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6a8d8f - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6a9ff0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4572cf - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6879e0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4ea0b0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1930 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e4737 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0f20 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c687168 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68ae7c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_subtyping::listing0_pair ... FAILED
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] test examples::basic_read_effects::listing1_ok ... FAILED
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat) in
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y); 0〉F ∃ZZ:NmSet | ZZ ≡ X ⊥ Y : NmSet. Nm[ZZ] ⨉ Ref[@!(ZZ)](Nat)
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] └᚜fungi_lang::examples::basic_existentials:76
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] 
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] 
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6690cd - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c66a710 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456eef - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687600 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9cd0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e0f80 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2267 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0b40 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c681c28 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a2dc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:62
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:45
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ let put_one = ... ⇒ ?
[INFO] [stdout] │ let put_one = ... ⇒ ?
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] └᚜fungi_lang::examples::basic_existentials:27
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] test examples::basic_existentials::listing1_err2 ... FAILED
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) red ⇒ 〈0; 0〉F ⌊Color⌋
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c658b04 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c65a1b0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4572af - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6879c0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4ea090 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e18e0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e4607 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0f00 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c686ea8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68ae1c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] test examples::basic_existentials::listing1_ok ... FAILED
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ let foo = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Bool → 〈0; 0〉Nm[X] → 〈0; 0〉Nm[Y] → 〈@!(X ⊥ Y); 0〉F ∃Z:NmSet | Z ≡ X ⊥ Y : NmSet. Nm[Z] ⨉ Ref[@!(Z)](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] 
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] 
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:2
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ Failed to check expression IfThenElse, error: parameter 1 type mismatch 
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:18
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ let red_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] └᚜fungi_lang::examples::basic_existentials:2
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] test examples::basic_existentials::listing0_ok ... FAILED
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c650553 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c651af0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45724f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687960 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4ea030 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e17f0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e4277 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0ea0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c686668 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68acfc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ let green_next = ... ⇒ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) green ⇒ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] 
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Thk(Empty, ForallIdx("X", NmSet, Tt, ForallIdx("Y", NmSet, Tt, ForallIdx("Z", Nm ...
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:34
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ ref check rule:
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ │ ... ⊢ nxz ⇒ Nm[X ⊥ Z]
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ let r1 = ref nxz 0 ⇒ ?
[INFO] [stdout] │ │ │ ref check rule:
[INFO] [stdout] │ │ │ │ ... ⊢ 0 ⇐ Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ │ │ │ ... ⊢ ref(nxz, 0) ⇐ 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ │ │ │ ... ⊢ force color_next ⇒ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ let foo = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] └᚜fungi_lang::examples::basic_existentials:51
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ ref check rule:
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ │ ref check rule:
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ │ │ │ ... ⊢ nyz ⇒ Nm[Y ⊥ Z]
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] │ │ │ │ │ ... ⊢ nxz ⇒ Nm[X ⊥ Z]
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] │ │ │ │ ... ⊢ 1 ⇐ Nat
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈@!(X); 0〉F Ref[@!(X)](Nat)
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c660e1d - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c662460 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4572ef - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687a00 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4ea0d0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1980 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e4867 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0f40 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c687428 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68aedc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ ... ⊢ ref(nyz, 1) ⇐ 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ let set = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nat → 〈@!(X); 0〉F Ref[@!(X)](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:2
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ │ │ │ │ force synth rule
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ │ │ │ │ ... ⊢ color_next ⇒ Thk[0](〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋)
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c5c60da - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::help
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ let get_one = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.∀Z:NmSet|⊤.〈0; 0〉Bool → 〈0; 0〉Nm[X ⊥ Z] → 〈0; 0〉Nm[Y ⊥ Z] → 〈0; 0〉F Nm[X ⊥ Y ⊥ Z]) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] test examples::basic_existentials::listing1_err1 ... FAILED
[INFO] [stdout] │ │ │ │ │ ... ⊢ 0 ⇒ Nat
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nxz, 0) ⇒ 〈@@⦗X ⊥ Z⦘; 0〉F Ref[@@⦗X ⊥ Z⦘](Nat)
[INFO] [stdout] │ let put_one = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.∀Z:NmSet|⊤.〈0; 0〉Bool → 〈0; 0〉Nm[X ⊥ Z] → 〈0; 0〉Nm[Y ⊥ Z] → 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ let r = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │ │ │ ... ⊢ force color_next ⇒ 〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] 
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:51
[INFO] [stdout] │ │   failure: ... ⊬ 〈0; 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] └᚜fungi_lang::examples::basic_subtyping:45
[INFO] [stdout] │ │ │ let r1 = ref nxz 0 ⇒ 〈@@⦗X ⊥ Z⦘; 0〉F Ref[@@⦗X ⊥ Z⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ Failed to check expression Let, error: effect error: CannotSubtractNmSetTmFromNmSet(NmSet { cons: None, terms: [] }, Subset(Map(WriteScope, Var("X"))))
[INFO] [stdout] │ │   Failure term: Let("r", Ref(Var("n"), Var("x")), Ret(Var("r")))`
[INFO] [stdout] └᚜fungi_lang::examples::basic_subtyping:2
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5c7230 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4571cf - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6878e0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9fb0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e16b0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3db7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0e20 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c685b68 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68ab7c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c3ace13 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c3ae2c0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456f2f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687640 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9d10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1020 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e24c7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0b80 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6821a8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a39c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) green ⇒ 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ let set = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nat → 〈0; 0〉F Ref[@!(X)](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗X ⊥ Z⦘; 0〉 ≡ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c39ed34 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c3a0000 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456f0f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687620 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9cf0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e0fd0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2397 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0b60 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c681ee8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a33c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] test examples::basic_subtyping::listing1_check ... FAILED
[INFO] [stdout] test examples::basic_write_effects::listing0 ... FAILED
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:18
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗X ⊥ Z⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:1972
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Thk(Empty, ForallIdx("X", NmSet, Tt, Cons(Arrow(Nm(Var("X")), Cons(Arrow(Prim(Na ...
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stdout] │ let green_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stdout] test examples::basic_subtyping::listing0_one ... FAILED
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout] test examples::basic_write_effects::listing0_fail0_check ... FAILED
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout] │ let gold_next = ... ⇒ ?
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗X ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c5cad65 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5cbe40 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456f6f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687680 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9d50 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e10c0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2727 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0bc0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c682728 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a45c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ let set = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:34
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) gold ⇒ ?
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c5cfab0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5d0bc0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4571af - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6878c0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9f90 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stderr]   16:     0x559d6c4e1660 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stdout] 
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout] test examples::basic_write_effects::listing0_fail0_synth ... │ │ │ │ ... ⊢ force color_next ⇒ ?
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout] FAILED
[INFO] [stderr]   18:     0x559d6c4e3c87 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stderr]   19:     0x559d6c4e0e00 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6858a8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68ab1c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:67
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ } else {
[INFO] [stdout] 
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ let r2 = ref nyz 0 ⇒ ?
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ ... ⊢ nyz ⇒ Nm[Y ⊥ Z]
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ ... ⊢ 0 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_scope:2
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nyz, 0) ⇒ 〈@@⦗Y ⊥ Z⦘; 0〉F Ref[@@⦗Y ⊥ Z⦘](Nat)
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ │ │ let r2 = ref nyz 0 ⇒ 〈@@⦗Y ⊥ Z⦘; 0〉F Ref[@@⦗Y ⊥ Z⦘](Nat) in
[INFO] [stdout] │ │ │ ... ⇐ 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ │ │ │ ... ⊢ color_next ⇒ Thk[0](〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗Y ⊥ Z⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗Y ⊥ Z⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │ │ │ ... ⊢ force color_next ⇒ 〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ let bar = ws nmfn 𝞴x:Nm.@666∙x { let let_split_sugar = {let memo_keyword_sugar = {thunk name @1 ret 111}; refthunk memo_keyword_sugar}; split(let_split_sugar, a1.b1.let let_split_sugar = {let memo_keyword_sugar = {thunk name @2 ret 222}; refthunk memo_keyword_sugar}; split(let_split_sugar, a2.b2.ret 0)) } ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] 
[INFO] [stdout] │ │ }
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:101
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ let put_one = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.∀Z:NmSet|⊤.〈0; 0〉Bool → 〈0; 0〉Nm[X ⊥ Z] → 〈0; 0〉Nm[Y ⊥ Z] → 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ ref check rule:
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] └᚜fungi_lang::examples::basic_subtyping:62
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:84
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c3b4309 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c3b5800 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45700f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687720 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9df0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1250 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2d17 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0c60 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6834e8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a63c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_subtyping::listing2_synth ... FAILED
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈@!(X); 0〉F Ref[X](Nat)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let set = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nat → 〈@!(X); 0〉F Ref[X](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ ws 𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a))
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:51
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2317
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c5d4a25 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5d5b70 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456fcf - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6876e0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9db0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e11b0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2ab7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0c20 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c682f68 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a57c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] test examples::basic_write_effects::listing0_fail1_check ... FAILED
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) gold ⇒ 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::list_nat:258
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let gold_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ type List : ? := (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))
[INFO] [stdout] │ let cons = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ let triple_next = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @1 ⇒ Nm[{@1}]
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ let triple_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ ⨉ ⌊Color⌋ ⨉ ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 111 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ let r = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈@!(X); 0〉F Ref[X](Nat)
[INFO] [stdout] │ │ ∀X1: NmSet
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ │ ∀X2: NmSet
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ thunk(name @1, ret 111) ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ let r = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈@!(X); 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ │ decide if: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ │ ∀Y1: NmSet
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ ∀Y2: NmSet
[INFO] [stdout] │ │ 𝞴n: Nm[X1]
[INFO] [stdout] │ │ decide if: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat) in
[INFO] [stdout] │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ let r = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈@!(X); 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ │ decide if: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │   success: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ let r2 = ref n x ⇒ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ 𝞴h: Nat
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ 𝞴t: Ref[Y1](⌊List⌋[X2][Y2])
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │   success: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] └᚜fungi_lang::examples::basic_hostobj::color::static_tests:55
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c573bb1 - fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::help
[INFO] [stdout] │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[X](Nat)
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ │   success: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉 then 〈0; 0〉 ≡ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉
[INFO] [stdout] │ │   failure: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[X](Nat)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ Detailed errors for checking type of variable r:
[INFO] [stdout] │ │ │ .. Variable r's type:
[INFO] [stdout] │ │ │ Ref[@@⦗X⦘](Nat) 
[INFO] [stdout] │ │ │ 
[INFO] [stdout] │ │ │ ...does not check against type:
[INFO] [stdout] │ │ │ Ref[X](Nat)
[INFO] [stdout] │ │ │ 
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ .. Variable r's type:
[INFO] [stdout] │ │ │ Ref[@@⦗X⦘](Nat) 
[INFO] [stdout] │ │ │ 
[INFO] [stdout] │ │ │ ...does not check against type:
[INFO] [stdout] │ │ │ Ref[X](Nat)
[INFO] [stdout] │ │ │ 
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](Nat) ⨉ Nat
[INFO] [stdout] │ │ let r2 = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │   Failure term: Var("r")`
[INFO] [stdout] │ │ │ ref check rule:
[INFO] [stdout] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉 ≡ ?
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉
[INFO] [stdout] │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stderr]   12:     0x559d6c574c80 - fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}
[INFO] [stdout] │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](Nat) ⨉ Nat in
[INFO] [stderr]   13:     0x559d6c45716f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687880 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9f50 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e15c0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3a27 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0dc0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c685328 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68aa5c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ │   failure: ... ⊬ 〈0; 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ Failed to check expression Let, error: effect error: CannotSubtractNmSetTmFromNmSet(NmSet { cons: None, terms: [] }, Subset(Map(WriteScope, Var("X"))))
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Ref(Var("X"), Prim(Nat))`
[INFO] [stdout] │ │   Failure term: Let("r2", Ref(Var("n"), Var("x")), Ret(Var("r2")))`
[INFO] [stdout] test examples::basic_hostobj::color::static_tests::typing ... FAILED
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ let set = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nat → 〈@!(X); 0〉F Ref[@!(X)](Nat)) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ │ │ split let_split_sugar a1. b1. ...
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:84
[INFO] [stdout] │ │ │ │ var a1 : Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](Nat)
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ var b1 : Nat
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ │ decide if: ... ⊢ Ref[Y1](⌊List⌋[X2][Y2]) ⊆ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1~:NmSet. ∃Y2~:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c5ded34 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5dfed0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45702f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687740 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9e10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e12a0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2e47 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0c80 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6837a8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a69c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_write_effects::listing0_fail2_check ... FAILED
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Thk(Empty, ForallIdx("X", NmSet, Tt, Cons(Arrow(Nm(Var("X")), Cons(Arrow(Prim(Na ...
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ │   success: ... ⊢ Ref[Y1](⌊List⌋[X2][Y2]) ⊆ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1~:NmSet. ∃Y2~:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let set = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let cons = ... ⇒ 〈0; 0〉F Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y1:NmSet|⊤.∀Y2:NmSet|⊤.〈0; 0〉Nm[X1] → 〈0; 0〉Nat → 〈0; 0〉Ref[Y1](⌊List⌋[X2][Y2]) → 〈0; 0〉F ⌊List⌋[X1 ⊥ X2][Y1 ⊥ Y2]) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Thk(Empty, ForallIdx("X", NmSet, Tt, Cons(Arrow(Nm(Var("X")), Cons(Arrow(Prim(Na ...
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:101
[INFO] [stdout] 
[INFO] [stdout] │ let set = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] └᚜fungi_lang::examples::list_nat:258
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:67
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] ┌᚜fungi_lang::examples::list_nat::static_tests:155
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @2 ⇒ Nm[{@2}]
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 222 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c5e40bf - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5e5290 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45728f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6879a0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4ea070 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1890 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e44d7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0ee0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c686be8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68adbc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ thunk(name @2, ret 222) ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ open crate::examples::list_nat
[INFO] [stdout] │ mod fungi_lang::examples::list_nat {
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] test examples::list_nat::dynamic_tests::short ... FAILED
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] test examples::list_nat::dynamic_tests::long ... FAILED
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat) in
[INFO] [stdout] │ │ │ │ │ ... ⇒ ?
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c5d9b10 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5dac80 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45722f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687940 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4ea010 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e17a0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e4147 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0e80 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6863a8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68ac9c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c455006 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::help
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::list_nat_dedup::static_tests:113
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c456c20 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45720f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687920 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9ff0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1750 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e4017 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0e60 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6860e8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68ac3c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] test examples::basic_write_effects::listing0_fail2_synth ... FAILED
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘](Nat) ⨉ Nat
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] test examples::list_nat::listing1 ... FAILED
[INFO] [stdout] test examples::basic_write_effects::listing0_fail1_synth ... FAILED
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 ≡ ?
[INFO] [stdout] test examples::pure_list_nat::dynamic_tests::reduction ... FAILED
[INFO] [stdout] │ ║ open crate::examples::op_nat
[INFO] [stdout] │ ║ mod fungi_lang::examples::op_nat {
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ open crate::examples::list_nat_dedup
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::name::static_tests:55
[INFO] [stdout] │ mod fungi_lang::examples::list_nat_dedup {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ open crate::examples::nat
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉
[INFO] [stdout] │ ║ ║ mod fungi_lang::examples::nat {
[INFO] [stdout] │ ║ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘](Nat) ⨉ Nat in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ split let_split_sugar a2. b2. ...
[INFO] [stdout] │ │ │ │ var a2 : Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘](Nat)
[INFO] [stdout] │ │ │ │ var b2 : Nat
[INFO] [stdout] │ open crate::examples::name
[INFO] [stdout] │ mod fungi_lang::examples::name {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::nat::static_tests:75
[INFO] [stdout] │ open crate::examples::nat
[INFO] [stdout] │ ║ type List : ? := (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))
[INFO] [stdout] │ ║ type RefList : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊List⌋[X][Y])
[INFO] [stdout] │ ║ fn list_len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) := ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::op_nat::static_tests:100
[INFO] [stdout] ┌᚜fungi_lang::examples::pure_list_nat::static_tests:138
[INFO] [stdout] │ ║ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ open crate::examples::op_nat
[INFO] [stdout] │ ║ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ mod fungi_lang::examples::op_nat {
[INFO] [stdout] │ ║ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ fn name_of_nat : Thk[0](∀X:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Nm[X]) := ...
[INFO] [stdout] │ ║ open crate::examples::nat
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ mod fungi_lang::examples::nat {
[INFO] [stdout] │ ║ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉
[INFO] [stdout] │ ║ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉 then 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 ≡ ?
[INFO] [stdout] │ ║ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ mod fungi_lang::examples::nat {
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ open crate::examples::pure_list_nat
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ mod fungi_lang::examples::pure_list_nat {
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ type List : ? := (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ fn name_of_nat : Thk[0](∀X:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Nm[X]) [Check OK]
[INFO] [stdout] │ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ fn name_eq : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nm[Y] → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ fn name_eq : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nm[Y] → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ subcase c : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y])
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉 then 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ } [fungi_lang::examples::name: ?/? ok items]
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2320
[INFO] [stdout] │ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ │ let bar = ws nmfn 𝞴x:Nm.@666∙x { let let_split_sugar = {let memo_keyword_sugar = {thunk name @1 ret 111}; refthunk memo_keyword_sugar}; split(let_split_sugar, a1.b1.let let_split_sugar = {let memo_keyword_sugar = {thunk name @2 ret 222}; refthunk memo_keyword_sugar}; split(let_split_sugar, a2.b2.ret 0)) } ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈@!({@666} ⊥ {@777}∙{@1} ⊥ {@2}); @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉F Nat
[INFO] [stdout] │ ║ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ │ decide if: ... ⊢ 〈@!({@666} ⊥ {@777}∙{@1} ⊥ {@2}); @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉 - 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 ≡ ?
[INFO] [stdout] │ ║ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ ║ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] └᚜fungi_lang::examples::name::static_tests:55
[INFO] [stdout] │ │   success: ... ⊢ 〈@!({@666} ⊥ {@777}∙{@1} ⊥ {@2}); @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉 - 〈(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 ≡ 〈{@@(@777⋅@1)} ⊥ {@@(@777⋅@2)}; @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c69a81f - fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c69b6e0 - fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45718f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6878a0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9f70 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1610 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3b57 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0de0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6855e8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68aabc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nm[X1] ⨉ Nat ⨉ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y]) in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; Y〉F Nat
[INFO] [stdout] │ ║ ║ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ let baz = ws nmfn 𝞴x:Nm.@777∙x { let let_split_sugar = {let memo_keyword_sugar = {thunk name @1 ret 111}; refthunk memo_keyword_sugar}; split(let_split_sugar, a1.b1.let let_split_sugar = {let memo_keyword_sugar = {thunk name @2 ret 222}; refthunk memo_keyword_sugar}; split(let_split_sugar, a2.b2.ret 0)) } ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] test examples::name::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ │ │ ws 𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a))
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2317
[INFO] [stdout] │ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ fn nil : Thk[0](〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ ║ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ split let_split_sugar x. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ var x : Nm[X1]
[INFO] [stdout] │ ║ │ │ var sugar_split_snd : Nat ⨉ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y])
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ fn nil : Thk[0](〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ fn cons : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“List” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ 𝞴h: Nat
[INFO] [stdout] │ ║ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ ║ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ split sugar_split_snd y. ys. ...
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ var y : Nat
[INFO] [stdout] 
[INFO] [stdout] │ ║ │ │ var ys : Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y])
[INFO] [stdout] ┌᚜fungi_lang::examples::ref_edit::static_tests:36
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ 𝞴t: ⌊List⌋
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ let lenys = let app_get_sugar_ys = {get ys}; (force list_len[X2][Y]) app_get_sugar_ys ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ open crate::examples::ref_edit
[INFO] [stdout] │ mod fungi_lang::examples::ref_edit {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ let app_get_sugar_ys = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ ║ ║ │ } else {
[INFO] [stdout] │ ║ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ ║ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ ║ │ }
[INFO] [stdout] │ ║ fn ref_update : Thk[0](∀X:NmSet|⊤.«Effect::Parse error: `forall`»“A”(«Type::Parse error: `.`»)(«Type::Parse error: `0`»)(“Ref”)[X](“A”) → 〈0; 0〉“A” → 〈X; 0〉F Unit) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ fn cons : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“List” → 〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ ║ │ ✔
[INFO] [stdout] │ ║ fn gen : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ys ⇒ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y])
[INFO] [stdout] │ ║ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ get ys ⇒ 〈0; Y〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y]
[INFO] [stdout] │ ║ ║ } [fungi_lang::examples::nat: ?/? ok items]
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ fn ref_update : Thk[0](∀X:NmSet|⊤.«Effect::Parse error: `forall`»“A”(«Type::Parse error: `.`»)(«Type::Parse error: `0`»)(“Ref”)[X](“A”) → 〈0; 0〉“A” → 〈X; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ expand_type: undefined type identifer: A
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_zero) n ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ expand_type: undefined type identifer: Ref
[INFO] [stdout] │ ║ expand_type: undefined type identifer: A
[INFO] [stdout] │ ║ expand_type: undefined type identifer: A
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ } [fungi_lang::examples::ref_edit: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ ?
[INFO] [stdout] │ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @1 ⇒ Nm[{@1}]
[INFO] [stdout] │ ║ │ │ │ let app_get_sugar_ys = ... ⇒ 〈0; Y〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y] in
[INFO] [stdout] │ ║ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ ║ type Op2Nat : ? := (Unit ＋ Nat ⨉ Nat)
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 111 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ thunk(name @1, ret 111) ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat) in
[INFO] [stdout] │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force list_len[X2][Y]) app_get_sugar_ys ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] └᚜fungi_lang::examples::ref_edit::static_tests:36
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6d484f - fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6d5710 - fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45710f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687820 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9ef0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e14d0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3697 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0d60 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c684ae8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a93c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] test examples::ref_edit::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_zero ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force list_len[X2][Y] ⇒ ?
[INFO] [stdout] │ ║ ║ │ 𝞴xyo: ⌊Op2Nat⌋
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force list_len[X2] ⇒ ?
[INFO] [stdout] │ ║ ║ │ case xyo of ...
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ }
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ nat_is_zero ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_zero ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ ✔
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉 then 〈0; 0〉 ≡ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force list_len ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ ║ │ subcase xy : Nat ⨉ Nat
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ ║ │ │ let let_split_sugar = ret xy ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ } [fungi_lang::examples::nat: ?/? ok items]
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](Nat) ⨉ Nat
[INFO] [stdout] │ ║ ║ │ } else {
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] └᚜fungi_lang::examples::nat::static_tests:75
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉 ≡ ?
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ list_len ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat)
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_filter:2
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6cde8f - fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6ced50 - fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45704f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687760 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9e30 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e12f0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2f77 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0ca0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c683a68 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a6fc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force list_len ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ ║ │ }
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] test examples::nat::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ ✔
[INFO] [stdout] │ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ let let_split_sugar = ret xy ⇒ 〈0; 0〉F Nat ⨉ Nat in
[INFO] [stdout] │ ║ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋ ⨉ ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ type Lev : ? := Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ } [fungi_lang::examples::nat: ?/? ok items]
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](Nat) ⨉ Nat in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_zero) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ type Op2Nat : ? := (Unit ＋ Nat ⨉ Nat)
[INFO] [stdout] │ │ │ │ split let_split_sugar a1. b1. ...
[INFO] [stdout] │ ║ ║ │ │ split let_split_sugar x. y. ...
[INFO] [stdout] │ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) := ...
[INFO] [stdout] │ │ │ │ var a1 : Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](Nat)
[INFO] [stdout] │ ║ ║ │ │ var x : Nat
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ type Seq : ? := (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))
[INFO] [stdout] │ │ │ │ var b1 : Nat
[INFO] [stdout] │ ║ ║ │ │ var y : Nat
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ 𝞴xyo: ⌊Op2Nat⌋
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ idxtm Seq_SR : Nm → NmSet := 𝞴x:Nm.{x∙@1} ⊥ {x∙@2}
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ case xyo of ...
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] 
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force list_len[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X2][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ subcase xy : Nat ⨉ Nat
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_max:2
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret xy ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ ... ⊢ force nil ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @2 ⇒ Nm[{@2}]
[INFO] [stdout] │ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force list_len[X2][Y] ⇒ 〈0; 0〉⌊List⌋[X2][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) [Check OK]
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 222 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) := ...
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret xy ⇒ 〈0; 0〉F Nat ⨉ Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋ ⨉ ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force list_len[X2][Y]) app_get_sugar_ys ⇒ 〈0; Y〉F Nat
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ thunk(name @2, ret 222) ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y]
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y]
[INFO] [stdout] │ │ 𝞴xo: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ split let_split_sugar x. y. ...
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; 0〉F Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat) in
[INFO] [stdout] │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ 𝞴yo: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ var x : Nat
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ var y : Nat
[INFO] [stdout] │ ║ ║ │ 𝞴xoyo: ⌊OpNat⌋ ⨉ ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ ║ │ let let_split_sugar = ret xoyo ⇒ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ case xo of ...
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 then 〈0; Y〉 ≡ 〈0; Y ∪ Y〉
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ idxtm WS_Seq_SR : NmSet → NmSet := 𝞴x:NmSet.@!(Seq_SR⦗x⦘)
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ let lenys = let app_get_sugar_ys = {get ys}; (force list_len[X2][Y]) app_get_sugar_ys ⇒ 〈0; Y ∪ Y〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; Y〉F Nat
[INFO] [stdout] │ idxtm WS_Seq_SR1 : NmSet → NmSet := 𝞴x:NmSet.@!(x∙{@1})
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ nil ⇒ Thk[0](〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y ∪ Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nil ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │   failure: ... ⊬ 〈0; Y〉 - 〈0; Y ∪ Y〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ Failed to check expression Let, error: effect error: CannotDecideReadSubset(SubsetSearchFailureMisc("Subcase-1"))
[INFO] [stdout] │ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │   Failure term: Let("lenys", Let("app_get_sugar_ys", Get(Var("ys")), App(IdxApp(IdxApp(Force(Var ...
[INFO] [stdout] │ ║ ║ │ let let_split_sugar = ret xoyo ⇒ 〈0; 0〉F ⌊OpNat⌋ ⨉ ⌊OpNat⌋ in
[INFO] [stdout] │ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊Op2Nat⌋
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) := ...
[INFO] [stdout] │ ║ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](Nat) ⨉ Nat
[INFO] [stdout] │ ║ │ 𝞴xoyo: ⌊OpNat⌋ ⨉ ⌊OpNat⌋
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ let let_split_sugar = ret xoyo ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ idxtm WS_Seq_SR2 : NmSet → NmSet := 𝞴x:NmSet.@!(x∙{@2})
[INFO] [stdout] │ fn opnat_filter_nat : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ 𝞴opnat: ⌊OpNat⌋
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 ≡ ?
[INFO] [stdout] │ │ subcase x : Nat
[INFO] [stdout] │ ║ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ 𝞴pred: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ let let_split_sugar = ret xoyo ⇒ 〈0; 0〉F ⌊OpNat⌋ ⨉ ⌊OpNat⌋ in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; 0〉F ⌊Op2Nat⌋
[INFO] [stdout] │ ║ ║ │ split let_split_sugar xo. yo. ...
[INFO] [stdout] │ ║ ║ │ var xo : ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ var yo : ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ } else {
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ case xo of ...
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ case yo of ...
[INFO] [stdout] │ │ │ subcase _u : Unit
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ split let_split_sugar xo. yo. ...
[INFO] [stdout] │ ║ │ │ │ let m = ((force nat_sub) n) 1 ⇒ ?
[INFO] [stdout] │ ║ │ var xo : ⌊OpNat⌋
[INFO] [stdout] │ ║ │ var yo : ⌊OpNat⌋
[INFO] [stdout] │ │ case opnat of ...
[INFO] [stdout] │ ║ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ case xo of ...
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; 0〉 then 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉
[INFO] [stdout] │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉F Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](Nat) ⨉ Nat in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ subcase x : Nat
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ subcase n : Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ split let_split_sugar a2. b2. ...
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ subcase x : Nat
[INFO] [stdout] │ ║ │ Failed to check expression Case, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ subcase y : Nat
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ │ case yo of ...
[INFO] [stdout] │ │ │ let sugar_if_scrutinee = (force pred) n ⇒ ?
[INFO] [stdout] │ │ │ │ let sugar_if_scrutinee = x < y ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ var a2 : Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](Nat)
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ var b2 : Nat
[INFO] [stdout] │ ║ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ Failed to check expression Unroll, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ ?
[INFO] [stdout] │ │ │ │ let sugar_if_scrutinee = x < y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ │ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ case yo of ...
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force pred) n ⇒ ?
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ ?
[INFO] [stdout] │ ║ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉 then 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ │ subcase y : Nat
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ Failed to check expression Fix, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ fn list_len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) [Check error]
[INFO] [stdout] │ ║ type Trie : ? := (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ force pred ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ subcase y : Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ type RefTrie : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Trie⌋[X][Y])
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ nmtm Zero : Nm := ▲
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ pred ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉 then 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 ≡ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2320
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ nat_sub ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ let baz = ws nmfn 𝞴x:Nm.@777∙x { let let_split_sugar = {let memo_keyword_sugar = {thunk name @1 ret 111}; refthunk memo_keyword_sugar}; split(let_split_sugar, a1.b1.let let_split_sugar = {let memo_keyword_sugar = {thunk name @2 ret 222}; refthunk memo_keyword_sugar}; split(let_split_sugar, a2.b2.ret 0)) } ⇒ 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈{@@(@777⋅@1)} ⊥ {@@(@777⋅@2)}; @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉F Nat
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force pred ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ idxtm Succ : Nm → NmSet := 𝞴x:Nm.{▲∙x}
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ decide if: ... ⊢ 〈{@@(@777⋅@1)} ⊥ {@@(@777⋅@2)}; @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉 - 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 ≡ ?
[INFO] [stdout] │ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force pred) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) [Check OK]
[INFO] [stdout] │ │ │ │ }
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ fn opnat_filter_nat : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ ✔
[INFO] [stdout] │ ║ ║ │ 𝞴opnat: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ 𝞴pred: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ case opnat of ...
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ idxtm Gte : Nm → NmSet := 𝞴x:Nm.Succ*⦗{x}⦘
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ idxtm Nat : NmSet := Gte(▲)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ type Lev : ? := Nat
[INFO] [stdout] │ ║ idxtm Ins : NmSet → NmSet := 𝞴X:NmSet.X∙Nat
[INFO] [stdout] │ │ │ let sugar_if_scrutinee = (force pred) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ subcase n : Nat
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ │ let sugar_if_scrutinee = (force pred) n ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ let m = ((force nat_sub) n) 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ fn opnat_filter_nat : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ type Seq : ? := (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ 𝞴opnat: ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ ?
[INFO] [stdout] │ ║ │ 𝞴pred: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ idxtm Seq_SR : Nm → NmSet := 𝞴x:Nm.{x∙@1} ⊥ {x∙@2}
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │   success: ... ⊢ 〈{@@(@777⋅@1)} ⊥ {@@(@777⋅@2)}; @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉 - 〈(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ⊥ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘ ∪ (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 ≡ 〈0; @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉
[INFO] [stdout] │ │ │ } else {
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ case opnat of ...
[INFO] [stdout] │ let foo = ... ⇒ 〈0; 0〉F Thk[0](〈@!({@666} ⊥ {@777}∙{@1} ⊥ {@2}); @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉F Nat) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ idxtm WS_Trie : NmSet → NmSet := 𝞴X:NmSet.@!(Ins(X))
[INFO] [stdout] │ ║ │ │ │ let l = (force gen) m ⇒ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ idxtm Out_Dedup : NmSet → NmSet := 𝞴X:NmSet.{@@r}∙X
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_scope:2
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ ║ idxtm WS_Dedup : NmSet → NmSet := 𝞴X:NmSet.WS_Trie(X) ⊥ {@@dd}∙X ⊥ Out_Dedup(X)
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ ║ fn nat_hash_bit : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force gen) m ⇒ ?
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c4df467 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c4e0810 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456fef - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687700 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9dd0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1200 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2be7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0c40 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c683228 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a5dc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ fn nat_hash_bit : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ fn nat_print : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ fn nat_print : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ fn nat_print2 : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] test examples::basic_write_scope::listing ... FAILED
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force pred ⇒ ?
[INFO] [stdout] │ ║ │ subcase n : Nat
[INFO] [stdout] │ ║ fn nat_print2 : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ fn print_found_duplicate : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ let sugar_if_scrutinee = (force pred) n ⇒ ?
[INFO] [stdout] │ ║ fn print_found_duplicate : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ fn children : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. “RefTrie”[X1][Y] ⨉ “RefTrie”[X2][Y]) := ...
[INFO] [stdout] │ │ │ ✔
[INFO] [stdout] │ ║ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ idxtm WS_Seq_SR : NmSet → NmSet := 𝞴x:NmSet.@!(Seq_SR⦗x⦘)
[INFO] [stdout] │ ║ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ │ │ │ │ │ │ ... ⊢ pred ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ ║ │ │ │ │ │ │ ... ⊢ force pred ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force gen ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ let emp = ref 0 roll inj1 () : F “RefTrie”[0][0] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ let max = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force pred ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ gen ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force gen ⇒ 〈0; 0〉Nat → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ 𝞴seq: ⌊Seq⌋[X][Y]
[INFO] [stdout] │ ║ │ let emp = ref 0 roll inj1 () : F “RefTrie”[0][0] ⇒ 〈0; 0〉F ⌊RefTrie⌋[0][0] in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ fn opnat_filter_nat : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] 
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ fn is_empty : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“Seq”[X][Y] → 〈0; Y〉F “Bool”) := ...
[INFO] [stdout] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force gen) m ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_nat::static_tests:38
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ 𝞴seq: ⌊Seq⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ pred ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force pred ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ │ │ let sugar_if_scrutinee = (force pred) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ ... ⊢ get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y]
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ open crate::examples::seq_nat
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ mod fungi_lang::examples::seq_nat {
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ │ let tt = get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y] in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ type Lev : ? := Nat
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ ║ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ let l = (force gen) m ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ let sugar_if_scrutinee = (force pred) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ type Seq : ? := (rec seq. ∀X:NmSet.∀Y:NmSet.(Unit ＋ Nm[X] ⨉ Nat(∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y](seq[X2][Y]) ⨉ Ref[Y](seq[X3][Y]))))
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ type RefSeq : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Seq⌋[X][Y])
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ } [fungi_lang::examples::seq_nat: ?/? ok items]
[INFO] [stdout] │ │ subcase on : (Unit ＋ Nat)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ subcase on : (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ decide if: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │   success: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force cons) m) l ⇒ ?
[INFO] [stdout] │ │ subcase bin : ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ │ │ case on of ...
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ } else {
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stderr] stack backtrace:
[INFO] [stdout] └᚜fungi_lang::examples::seq_nat::static_tests:38
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] │ ║ ║ │ │ } else {
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6de6ef - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6df5b0 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45706f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687780 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9e50 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1340 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e30a7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0cc0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c683d28 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a75c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force cons) m ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ │ }
[INFO] [stdout] test examples::seq_nat::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ }
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ │ │ ✔
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ subcase _n : Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ subcase _bin : ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ fn opnat_filter_nat : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ fn is_empty : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“Seq”[X][Y] → 〈0; Y〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ │ │ exists X3 : NmSet
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ prop X1 ⊥ X2 ⊥ X3 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ subcase sugar_match_snd : (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]))
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force cons) m ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ 𝞴xo: ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ fn opnat_filter_nat : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ ║ │ 𝞴yo: ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ ║ │ case xo of ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ │ 𝞴xo: ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ 𝞴yo: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ ║ │ case xo of ...
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ let filter = ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ subcase x : Nat
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ subcase x : Nat
[INFO] [stdout] │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ case yo of ...
[INFO] [stdout] │ ║ ║ │ │ case yo of ...
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ 𝞴seq: ⌊Seq⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ │ │ exists Y3 : NmSet
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ subcase y : Nat
[INFO] [stdout] │ ║ ║ │ │ subcase y : Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ exists Y4 : NmSet
[INFO] [stdout] │ ║ │ │ subcase bin : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ │ │ prop Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet true
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ let let_split_sugar = ret bin ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force cons) m) l ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]) ⊆ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]) ⊆ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ ║ │ │ │ } else {
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ fn children : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. “RefTrie”[X1][Y] ⨉ “RefTrie”[X2][Y]) [Check OK]
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ fn is_leaf_with_nat : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; 0〉“Nat” → 〈0; Y〉F “Bool”) := ...
[INFO] [stdout] │ ║ ║ │ │ │ }
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ │ │ let let_split_sugar = ret bin ⇒ 〈0; 0〉F Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]) in
[INFO] [stdout] │ │ │ ... ⇐ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ │ ✔
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ │ │   success: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; 0〉 ≡ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ ... ⊢ get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y]
[INFO] [stdout] │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ var n : Nm[X1]
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ let tt = get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y] in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ │ │ var sugar_split_snd : Nat ⨉ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ │ │ │ ✔
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ subcase on : (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ ║ │ subcase sugar_match_snd : (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]))
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ │ │ let on = ((force opnat_filter_nat) on) f ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ │ │ split sugar_split_snd lev. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ 〈0; 0〉F Nm[X] ⨉ Nat in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ │ │ var lev : Nat
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar _x. y. ...
[INFO] [stdout] │ │ │ var sugar_split_snd : Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ │ │ var _x : Nm[X]
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ var y : Nat
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ ?
[INFO] [stdout] │ ║ │ │ fn gen : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ fn map : Thk[0](〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) → 〈0; 0〉“List” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ ((force opnat_filter_nat) on) f ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ split sugar_split_snd l. r. ...
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ var l : Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2])
[INFO] [stdout] │ │ │ var r : Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (force opnat_filter_nat) on ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ subcase bin : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ fn is_leaf_with_nat : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; 0〉“Nat” → 〈0; Y〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ fn trie_replrec : Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉“RefTrie”[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉Nm[{Z}] → 〈WS_Trie(X2); Y〉F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⨉ “Bool”) := ...
[INFO] [stdout] │ ║ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force opnat_filter_nat ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] test examples::list_nat_dedup::dynamic_tests::short_10_2 ... FAILED
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @1}; let memo_keyword_sugar = {thunk memo_name_sugar let app_get_sugar_l = {get l}; (force max[X2][Y2]) app_get_sugar_l}; refthunk memo_keyword_sugar ⇒ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ opnat_filter_nat ⇒ Thk[0](〈0; 0〉⌊OpNat⌋ → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] test examples::seq_nat_dfs::dynamic_tests::short ... FAILED
[INFO] [stdout] │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force opnat_filter_nat ⇒ 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list)) in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ ∀Z: Nm
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X1][Y]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ 𝞴x: Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ 𝞴y: Nat
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ split let_split_sugar h. t. ...
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ 𝞴i: Nat
[INFO] [stdout] │ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ 𝞴ni: Nm[{Z}]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (force opnat_filter_nat) on ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ } else {
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = i == 12 ⇒ ?
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ var h : Nat
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = i == 12 ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ let h2 = (force f) h ⇒ ?
[INFO] [stdout] 
[INFO] [stdout] │ ║ ║ │ }
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_nat_gen::static_tests:32
[INFO] [stdout] 
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] ┌᚜fungi_lang::examples::trie_nat::static_tests:176
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ open crate::examples::trie_nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@1}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ mod fungi_lang::examples::trie_nat {
[INFO] [stdout] │ ║ │ │ let b = ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ open crate::examples::seq_nat_gen
[INFO] [stdout] │ ║ type Trie : ? := (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ type RefTrie : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Trie⌋[X][Y])
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ nmtm Zero : Nm := ▲
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ mod fungi_lang::examples::seq_nat_gen {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ ✔
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1][Y] ⇒ ?
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ idxtm Succ : Nm → NmSet := 𝞴x:Nm.{▲∙x}
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ ((force opnat_filter_nat) on) f ⇒ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ │ │ │ │ let app_get_sugar_l = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ open crate::examples::seq_nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ } [fungi_lang::examples::op_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ mod fungi_lang::examples::seq_nat {
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ │ │ │ │ let h2 = (force f) h ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ idxtm Gte : Nm → NmSet := 𝞴x:Nm.Succ*⦗{x}⦘
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ is_leaf_with_nat ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool)
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ let t2 = ((force map) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ ║ type Lev : ? := Nat
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ ║ type Seq : ? := (rec seq. ∀X:NmSet.∀Y:NmSet.(Unit ＋ Nm[X] ⨉ Nat(∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y](seq[X2][Y]) ⨉ Ref[Y](seq[X3][Y]))))
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((force map) f) t ⇒ ?
[INFO] [stdout] │ ║ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ ║ type RefSeq : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Seq⌋[X][Y])
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ type List : ? := (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1][Y] ⇒ 〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force map) f ⇒ ?
[INFO] [stdout] │ ║ fn ref_cons : Thk[0](∀X:NmSet|⊤.∀X1:NmSet|⊤.∀X2:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Y:NmSet|⊤.∀Y1:NmSet|⊤.∀Y2:NmSet|Y1 ⊥ Y2 ≡ Y : NmSet.〈0; 0〉Nm[X1] → 〈0; 0〉“Nat” → 〈0; 0〉Ref[Y1](“List”[X2][Y2]) → 〈@!(X1); 0〉F Ref[@!(X1)](“List”[X1 ⊥ X2][Y1 ⊥ Y2])) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ } [fungi_lang::examples::seq_nat: ?/? ok items]
[INFO] [stdout] │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ l ⇒ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force map ⇒ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ get l ⇒ 〈0; Y1〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]
[INFO] [stdout] │ } [fungi_lang::examples::op_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ idxtm Nat : NmSet := Gte(▲)
[INFO] [stdout] │ ║ open crate::examples::name
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] └᚜fungi_lang::examples::op_nat::static_tests:100
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ mod fungi_lang::examples::name {
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ idxtm Ins : NmSet → NmSet := 𝞴X:NmSet.X∙Nat
[INFO] [stdout] │ │ │ │ │ │ let app_get_sugar_l = ... ⇒ 〈0; Y1〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2] in
[INFO] [stdout] │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[INFO] [stdout] │ ║ ║ fn name_of_nat : Thk[0](∀X:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Nm[X]) := ...
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ map ⇒ Thk[0](〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (force max[X2][Y2]) app_get_sugar_l ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ ║ │ ∀Y1: NmSet
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ ║ │ ∀Y2: NmSet
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ │ │ let on = ((force opnat_filter_nat) on) f ⇒ 〈0; 0〉F ⌊OpNat⌋ in
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] │ │ │ ... ⇐ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] │ ║ idxtm WS_Trie : NmSet → NmSet := 𝞴X:NmSet.@!(Ins(X))
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] │ ║ │ 𝞴n: Nm[X1]
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force max[X2][Y2] ⇒ ?
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stdout] │ ║ idxtm Out_Dedup : NmSet → NmSet := 𝞴X:NmSet.{@@r}∙X
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stdout] │ ║ │ 𝞴h: Nat
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stdout] test examples::op_nat::static_tests::typing ... FAILED
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout] │ │ │   success: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; 0〉 ≡ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stdout] test shared::list_example::test_elim_forms ... ok
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6ca9af - fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6cb870 - fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45712f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687840 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9f10 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1520 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e37c7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0d80 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c684da8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a99c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test shared::list_example::test_intro_forms ... ok
[INFO] [stdout] test shared::list_example::test_serde ... ok
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force map) f ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ 𝞴t: Ref[Y1](⌊List⌋[X2][Y2])
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force max[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ let b = ((force is_leaf_with_nat[X1][Y]) t) y ⇒ 〈0; Y〉F Bool in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ fn name_of_nat : Thk[0](∀X:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Nm[X]) [Check OK]
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ fn name_eq : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nm[Y] → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force max ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ fn name_eq : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Nm[X] → 〈0; 0〉Nm[Y] → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ idxtm WS_Dedup : NmSet → NmSet := 𝞴X:NmSet.WS_Trie(X) ⊥ {@@dd}∙X ⊥ Out_Dedup(X)
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ subcase bin : ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj1 (x, y) : F “RefTrie”[X2][WS_Trie(X2)] ⇒ ?
[INFO] [stdout] │ ║ fn nat_hash_bit : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ } [fungi_lang::examples::name: ?/? ok items]
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ open crate::examples::nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((force map) f) t ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ mod fungi_lang::examples::nat {
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ fn nat_hash_bit : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ │ │ exists X2 : NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ max ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ │ │ exists X3 : NmSet
[INFO] [stdout] │ ║ │ │ │ let ref_name_sugar = x * ni ⇒ 〈0; 0〉F Nm[X2∙{Z}] in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force max ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋
[INFO] [stdout] │ │ │ prop X1 ⊥ X2 ⊥ X3 ≡ X : NmSet true
[INFO] [stdout] │ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Ref[Y1](⌊List⌋[X2][Y2]) ⊆ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1~:NmSet. ∃Y2~:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ fn nat_print : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │   success: ... ⊢ Ref[Y1](⌊List⌋[X2][Y2]) ⊆ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1~:NmSet. ∃Y2~:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │ │ let t2 = ((force map) f) t ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ fn nat_print : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ fn nat_print2 : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force max[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X2][Y] → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ exists Y3 : NmSet
[INFO] [stdout] │ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ fn nat_print2 : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ fn print_found_duplicate : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ fn print_found_duplicate : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ fn children : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. “RefTrie”[X1][Y] ⨉ “RefTrie”[X2][Y]) := ...
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force max[X2][Y2] ⇒ 〈0; 0〉⌊Seq⌋[X2][Y2] → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ │ ref check rule:
[INFO] [stdout] │ │ │ exists Y4 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ ref check rule:
[INFO] [stdout] │ │ │ prop Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ roll inj2 inj1 (x, y) ⇐ ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])))[X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘]
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force cons) h2) t2 ⇒ ?
[INFO] [stdout] │ ║ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ let let_split_sugar = ret bin ⇒ ?
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ref(ref_name_sugar, roll inj2 inj1 (x, y)) ⇐ 〈0; 0〉F ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ ... ⊢ roll inj2 pack[X1] pack[X2] pack[Y1] pack[Y2] (n, (h, t)) ⇐ ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]))[X1 ⊥ X2][Y1 ⊥ Y2]
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (force max[X2][Y2]) app_get_sugar_l ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ let emp = ref 0 roll inj1 () : F “RefTrie”[0][0] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ ... ⊢ ref(n, roll inj2 pack[X1] pack[X2] pack[Y1] pack[Y2] (n, (h, t))) ⇐ 〈@!(X1); 0〉F Ref[@!(X1)](⌊List⌋[X1 ⊥ X2][Y1 ⊥ Y2])
[INFO] [stdout] │ ║ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj1 (x, y) : F “RefTrie”[X2][WS_Trie(X2)] ⇒ 〈0; 0〉F ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ 𝞴n: Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ let emp = ref 0 roll inj1 () : F “RefTrie”[0][0] ⇒ 〈0; 0〉F ⌊RefTrie⌋[0][0] in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ fn ref_cons : Thk[0](∀X:NmSet|⊤.∀X1:NmSet|⊤.∀X2:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Y:NmSet|⊤.∀Y1:NmSet|⊤.∀Y2:NmSet|Y1 ⊥ Y2 ≡ Y : NmSet.〈0; 0〉Nm[X1] → 〈0; 0〉“Nat” → 〈0; 0〉Ref[Y1](“List”[X2][Y2]) → 〈@!(X1); 0〉F Ref[@!(X1)](“List”[X1 ⊥ X2][Y1 ⊥ Y2])) [Check OK]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ fn cons_ref : Thk[0](∀X:NmSet|⊤.∀X1:NmSet|⊤.∀X2:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Y2:NmSet|⊤.〈0; 0〉Nm[X1] → 〈0; 0〉“Nat” → 〈0; 0〉“List”[X2][Y2] → 〈@!(X1); 0〉F “List”[X1 ⊥ X2][@!(X1) ⊥ Y2]) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force cons) h2 ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ let j = i + 1 ⇒ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ ∀Y2: NmSet
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ 𝞴n: Nm[X1]
[INFO] [stdout] │ │ │ let let_split_sugar = ret bin ⇒ 〈0; 0〉F Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]) in
[INFO] [stdout] │ │ │ ... ⇐ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ 𝞴h: Nat
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ ║ │ │ let j = i + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ 𝞴t: ⌊List⌋[X2][Y2]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ let rt = ref n t ⇒ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ let nj = name ▲ * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ ║ │ │ let nj = name ▲ * ni ⇒ 〈0; 0〉F Nm[{▲}∙{Z}] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │   success: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; 0〉 ≡ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ref synth rule
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊List⌋[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ ... ⊢ ref(n, t) ⇒ 〈@@⦗X1⦘; 0〉F Ref[@@⦗X1⦘](⌊List⌋[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ let rt = ref n t ⇒ 〈@@⦗X1⦘; 0〉F Ref[@@⦗X1⦘](⌊List⌋[X2][Y2]) in
[INFO] [stdout] │ ║ │ ... ⇐ 〈@!(X1); 0〉F ⌊List⌋[X1 ⊥ X2][@!(X1) ⊥ Y2]
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈@!(X1); 0〉 - 〈@@⦗X1⦘; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ let tc = (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ ... ⊢ get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y]
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force children[X1][Y] ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈@!(X1); 0〉 - 〈@@⦗X1⦘; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ let tt = get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y] in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force children[X1] ⇒ ?
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force children ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@1}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ let app_get_sugar_l = {get l}; (force max[X2][Y2]) app_get_sugar_l ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ │ │ var n : Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ thunk(memo_name_sugar, let app_get_sugar_l = {get l}; (force max[X2][Y2]) app_get_sugar_l) ⇒ 〈@@⦗X1∙{@1}⦘; 0〉F Thk[@@⦗X1∙{@1}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊OpNat⌋)
[INFO] [stdout] │ │ │ var sugar_split_snd : Nat ⨉ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈@@⦗X1∙{@1}⦘; 0〉F Thk[@@⦗X1∙{@1}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊OpNat⌋) in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ split sugar_split_snd lev. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force cons) h2 ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1∙{@1}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ │ │ var lev : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ var sugar_split_snd : Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]) ⨉ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ children ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force cons) h2) t2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force children ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ split sugar_split_snd l. r. ...
[INFO] [stdout] │ │ │ var l : Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2])
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ var r : Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; @@⦗X1∙{@1}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @1}; let memo_keyword_sugar = {thunk memo_name_sugar (let app_get_sugar_l = {get l}; (force filter[X2][Y2]) app_get_sugar_l) f}; refthunk memo_keyword_sugar ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[@@⦗X1∙{@1}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F Ref[@@⦗X1∙{@1}⦘](⌊OpNat⌋) ⨉ ⌊OpNat⌋
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][Y2]) ⊆ Ref[@!(X1)]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2~:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈@@⦗X1∙{@1}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │   success: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][Y2]) ⊆ Ref[@!(X1)]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2~:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ fn map : Thk[0](〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) → 〈0; 0〉“List” → 〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force children[X1] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force children[X1][Y] ⇒ 〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ fn cons_ref : Thk[0](∀X:NmSet|⊤.∀X1:NmSet|⊤.∀X2:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Y2:NmSet|⊤.〈0; 0〉Nm[X1] → 〈0; 0〉“Nat” → 〈0; 0〉“List”[X2][Y2] → 〈@!(X1); 0〉F “List”[X1 ⊥ X2][@!(X1) ⊥ Y2]) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ fn len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) := ...
[INFO] [stdout] │ ║ │ │ │ fn filter : Thk[0](〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉“List” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force children[X1][Y]) t ⇒ 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@1}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈@@⦗X1∙{@1}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list)) in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ ║ │ } else {
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ subcase sugar_match_snd : (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]))
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ split let_split_sugar h. t. ...
[INFO] [stdout] │ ║ │ │ let tc = (force children[X1][Y]) t ⇒ 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ let t2 = ((force filter) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ exists X1l : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force filter) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ exists X1r : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ prop X1l ⊥ X1r ≡ X1 : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force filter) f ⇒ ?
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret tc ⇒ ?
[INFO] [stdout] │ ║ ║ │ }
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @1}; let memo_keyword_sugar = {thunk memo_name_sugar let app_get_sugar_l = {get l}; (force max[X2][Y2]) app_get_sugar_l}; refthunk memo_keyword_sugar ⇒ 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F Ref[@@⦗X1∙{@1}⦘](⌊OpNat⌋) ⨉ ⌊OpNat⌋ in
[INFO] [stdout] │ │ │ ... ⇐ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ ║ ║ │ ✔
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ subcase c : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret tc ⇒ 〈0; 0〉F ⌊RefTrie⌋[X1l][Y] ⨉ ⌊RefTrie⌋[X1r][Y] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ } [fungi_lang::examples::nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ fn seq_gen : Thk[0](∀Y1:NmSet|⊤.∀X1:NmSet|⊤.∀Y2:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Ref[Y1](“Seq”[X1][Y2])) := ...
[INFO] [stdout] │ ║ │ │ split let_split_sugar lc. rc. ...
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ var lc : ⌊RefTrie⌋[X1l][Y]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊RefTrie⌋[0][0] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Ø][Y])
[INFO] [stdout] │ ║ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ var rc : ⌊RefTrie⌋[X1r][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ filter ⇒ Thk[0](〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ let bit = ((force nat_hash_bit) y) i ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ subcase bin : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (let app_get_sugar_l = {get l}; (force filter[X2][Y2]) app_get_sugar_l) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force filter) f ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]) ⊆ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]) ⊆ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]) in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ ∀Y1: NmSet
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ ∀Y2: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_hash_bit) y ⇒ ?
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_zero) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force filter) f) t ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ let app_get_sugar_l = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ split let_split_sugar x. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ var x : Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ let t2 = ((force filter) f) t ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ var sugar_split_snd : Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │   success: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ let sugar_if_scrutinee = (force f) h ⇒ ?
[INFO] [stdout] │ │ │ split let_split_sugar _rsl. ml. ...
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ fn children : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. “RefTrie”[X1][Y] ⨉ “RefTrie”[X2][Y]) [Check OK]
[INFO] [stdout] │ │ │ var _rsl : Ref[@@⦗X1∙{@1}⦘](⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ ?
[INFO] [stdout] │ ║ fn is_leaf_with_nat : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; 0〉“Nat” → 〈0; Y〉F “Bool”) := ...
[INFO] [stdout] │ │ │ var ml : ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @2}; let memo_keyword_sugar = {thunk memo_name_sugar let app_get_sugar_r = {get r}; (force max[X3][Y4]) app_get_sugar_r}; refthunk memo_keyword_sugar ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ split sugar_split_snd y. ys. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ nat_hash_bit ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ var y : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@2}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ var ys : Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ l ⇒ Ref[Y1]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2])
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ get l ⇒ 〈0; Y1〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_hash_bit) y ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ │ │ │ let app_get_sugar_r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ let app_get_sugar_l = ... ⇒ 〈0; Y1〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2] in
[INFO] [stdout] │ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_zero ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ r ⇒ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ get r ⇒ 〈0; Y3〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ nat_is_zero ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ let app_get_sugar_r = ... ⇒ 〈0; Y3〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4] in
[INFO] [stdout] │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ let lenys = let app_get_sugar_ys = {get ys}; (force len[X2][Y2]) app_get_sugar_ys ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (force max[X3][Y4]) app_get_sugar_r ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ let app_get_sugar_ys = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force max[X3][Y4] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ let bit = ((force nat_hash_bit) y) i ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force max[X3] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ if bit {
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ (force filter[X2][Y2]) app_get_sugar_l ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_zero ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force max ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ let sugar_if_scrutinee = (force f) h ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y][{@@leaf∙Z}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) t2 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ys ⇒ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ get ys ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_zero) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2])
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ max ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force max ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ ... ⊢ get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ let tt = get t ⇒ 〈0; Y〉F (rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X][Y] in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ref check rule:
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ ... ⊢ name @0 ⇒ Nm[{@0}]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force max[X3] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X3][Y] → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ trie_replrec ⇒ Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ ... ⊢ roll inj1 () ⇐ ∀X:NmSet.∀Y:NmSet.(Unit ＋ Nm[X] ⨉ Nat(∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y]((rec seq. ∀X:NmSet.∀Y:NmSet.(Unit ＋ Nm[X] ⨉ Nat(∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y](seq[X2][Y]) ⨉ Ref[Y](seq[X3][Y]))))[X2][Y]) ⨉ Ref[Y]((rec seq. ∀X:NmSet.∀Y:NmSet.(Unit ＋ Nm[X] ⨉ Nat(∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y](seq[X2][Y]) ⨉ Ref[Y](seq[X3][Y]))))[X3][Y])))[X1][Y2]
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ filter ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ ... ⊢ ref(name @0, roll inj1 ()) ⇐ 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2])
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ let app_get_sugar_ys = ... ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] in
[INFO] [stdout] │ ║ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force max[X3][Y4] ⇒ 〈0; 0〉⌊Seq⌋[X3][Y4] → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) t2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (force max[X3][Y4]) app_get_sugar_r ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ let nm = (force name_of_nat) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force len[X2][Y2]) app_get_sugar_ys ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l] ⇒ ∀X2:NmSet|⊤.∀Y:NmSet|X1l ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force len[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force name_of_nat) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2] ⇒ ∀Y:NmSet|X1l ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force len[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force name_of_nat ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y] ⇒ ∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force len ⇒ ?
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]
[INFO] [stdout] │ ║ │ subcase sugar_match_snd : (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y]))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ len ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat)
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force len ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ name_of_nat ⇒ Thk[0](∀X:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Nm[X])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y3〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y][{@@leaf∙Z}] ⇒ 〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force name_of_nat ⇒ ∀X:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Nm[X]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force len[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X2][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X2][Y] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1992
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ Failed to synth expression App, error: unexpected effect type: ForallIdx("X", NmSet, Tt, Cons(Arrow(Prim(Nat), Cons(Lift(Nm(Var("X"))), WR(Empt ...
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ 〈0; 0〉F Nm[X] ⨉ Nat in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │   Failure term: App(Force(Var("name_of_nat")), Var("n"))`
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force len[X2][Y2] ⇒ 〈0; 0〉⌊List⌋[X2][Y2] → 〈0; Y2〉F Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ let nm = (force name_of_nat) n ⇒ Error: unexpected effect type: ForallIdx("X", NmSet, Tt, Cons(Arrow(Prim(Nat), Cons(Lift(Nm(Var("X"))), WR(Empt ... in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc ⇒ 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; Y3〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ │ let pred = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force len[X2][Y2]) app_get_sugar_ys ⇒ 〈0; Y2〉F Nat
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y2〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@2}]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y2〉 ≡ 〈0; Y2〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ let app_get_sugar_r = {get r}; (force max[X3][Y4]) app_get_sugar_r ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar _x. y. ...
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈0; Y2〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ thunk(memo_name_sugar, let app_get_sugar_r = {get r}; (force max[X3][Y4]) app_get_sugar_r) ⇒ 〈@@⦗X1∙{@2}⦘; 0〉F Thk[@@⦗X1∙{@2}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ var _x : Nm[X]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈0; Y2〉 ≡ 〈0; Y1 ∪ Y2〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ ?
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ var y : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ ?
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈@@⦗X1∙{@2}⦘; 0〉F Thk[@@⦗X1∙{@2}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊OpNat⌋) in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2][Y2] ⇒ 〈0; 0〉⌊Seq⌋[X2][Y2] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1∙{@2}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ (force filter[X2][Y2]) app_get_sugar_l ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1l][Y])
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1l][Y])
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ nat_sub ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ subcase bin : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ }
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ let lenys = let app_get_sugar_ys = {get ys}; (force len[X2][Y2]) app_get_sugar_ys ⇒ 〈0; Y1 ∪ Y2〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ ✔
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y1 ∪ Y2〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; @@⦗X1∙{@2}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y1 ∪ Y2〉 ≡ 〈0; Y〉
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈Ø; Ø〉F Nat ⊆ 〈Ø; Y1 ⊥ Y2〉F Nat
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[@@⦗X1∙{@2}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊OpNat⌋)
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F Ref[@@⦗X1∙{@2}⦘](⌊OpNat⌋) ⨉ ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ fn filter : Thk[0](〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉“List” → 〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ fn is_leaf_with_nat : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefTrie”[X][Y] → 〈0; 0〉“Nat” → 〈0; Y〉F “Bool”) [Check OK]
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ fn trie_replrec : Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉“RefTrie”[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉Nm[{Z}] → 〈WS_Trie(X2); Y〉F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⨉ “Bool”) := ...
[INFO] [stdout] │ ║ │ │ │ │ fn map_filter : Thk[0](〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) → 〈0; 0〉“List” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈@@⦗X1∙{@2}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈0; 0〉 ≡ 〈0; Y1〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (let app_get_sugar_l = {get l}; (force filter[X2][Y2]) app_get_sugar_l) f ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y ⇒ 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ let pred = ... ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ fn len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ let seq_ref = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ fn map : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) → 〈0; 0〉“List”[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F “List”[X][@!(X)]) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force seq_gen) pred ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list)) in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force seq_gen ⇒ ?
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈@@⦗X1∙{@2}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ seq_gen ⇒ Thk[0](∀Y1:NmSet|⊤.∀X1:NmSet|⊤.∀Y2:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2]))
[INFO] [stdout] │ ║ │ ∀Z: Nm
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X1][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force seq_gen ⇒ ∀Y1:NmSet|⊤.∀X1:NmSet|⊤.∀Y2:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2])
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ 𝞴x: Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @2}; let memo_keyword_sugar = {thunk memo_name_sugar let app_get_sugar_r = {get r}; (force max[X3][Y4]) app_get_sugar_r}; refthunk memo_keyword_sugar ⇒ 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F Ref[@@⦗X1∙{@2}⦘](⌊OpNat⌋) ⨉ ⌊OpNat⌋ in
[INFO] [stdout] │ │ │ ... ⇐ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1992
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ Failed to synth expression App, error: unexpected effect type: ForallIdx("Y1", NmSet, Tt, ForallIdx("X1", NmSet, Tt, ForallIdx("Y2", NmSet, Tt, ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ split let_split_sugar h. t. ...
[INFO] [stdout] │ ║ │ 𝞴y: Nat
[INFO] [stdout] │ ║ │ │ │   Failure term: App(Force(Var("seq_gen")), Var("pred"))`
[INFO] [stdout] │ ║ │ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ ║ │ 𝞴i: Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ 𝞴ni: Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = i == 12 ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ let t2 = ((force map_filter) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force map_filter) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ let seq_ref = ... ⇒ Error: unexpected effect type: ForallIdx("Y1", NmSet, Tt, ForallIdx("X1", NmSet, Tt, ForallIdx("Y2", NmSet, Tt, ... in
[INFO] [stdout] │ ║ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ let leaf_ref = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force map_filter) f ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = i == 12 ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter ⇒ ?
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ map_filter ⇒ Thk[0](〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j ⇒ 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Var, error: variable nm not in scope
[INFO] [stdout] │ ║ │ │ let b = ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │   Failure term: Var("nm")`
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force map_filter) f ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force map_filter) f) t ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j) nj ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Var, error: variable nm not in scope
[INFO] [stdout] │ ║ │ │ subcase c : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │   Failure term: Var("nm")`
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Pair, error: parameter 0 unknown type
[INFO] [stdout] │ ║ │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Inj1, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │   Failure term: Inj1(Pair(Var("nm"), Var("n")))`
[INFO] [stdout] │ ║ │ │ │ │ │ │ let t2 = ((force map_filter) f) t ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ let oh2 = (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │   Failure term: Inj2(Inj1(Pair(Var("nm"), Var("n"))))`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Roll, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ exists X2 : NmSet
[INFO] [stdout] │ │ │ split let_split_sugar _rsr. mr. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │   Failure term: Roll(Inj2(Inj1(Pair(Var("nm"), Var("n")))))`
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ │ │ var _rsr : Ref[@@⦗X1∙{@2}⦘](⌊OpNat⌋)
[INFO] [stdout] │ │ │ var mr : ⌊OpNat⌋
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │   failure: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[INFO] [stdout] │ │ │ │ ... ⊢ ((force opnat_max) ml) mr ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ Detailed errors for checking type of variable nj:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ .. Variable nj's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ Nm[{▲}∙{Z}] 
[INFO] [stdout] │ ║ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ .. Variable nj's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ Nm[{▲}∙{Z}] 
[INFO] [stdout] │ ║ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@1}]
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (let app_get_sugar_l = {get l}; (force filter[X2][Y2]) app_get_sugar_l) f ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │   Failure term: Var("nj")`
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to synth expression App, error: parameter 1 type incorrect
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ let let_split_sugar = (((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j) nj ⇒ Error: parameter 1 type incorrect in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ split let_split_sugar tx. b. ...
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force opnat_max) ml ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ var tx : ⌊RefTrie⌋[X1l][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ Failed to synth expression Ref, error: error inside (the 'primary' subderivation)
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ thunk(memo_name_sugar, (let app_get_sugar_l = {get l}; (force filter[X2][Y2]) app_get_sugar_l) f) ⇒ 〈@@⦗X1∙{@1}⦘; 0〉F Thk[@@⦗X1∙{@1}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)])
[INFO] [stdout] │ ║ │ │ │ │ var b : ⌊RefTrie⌋[X1r][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ let r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ let leaf_ref = ... ⇒ Error: error inside (the 'primary' subderivation) in
[INFO] [stdout] │ ║ │ │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈@@⦗X1∙{@1}⦘; 0〉F Thk[@@⦗X1∙{@1}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]) in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ let nmb = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1∙{@1}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ force opnat_max ⇒ ?
[INFO] [stdout] │ ║ │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; @@⦗X1∙{@1}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ let ref_name_sugar = x * ni ⇒ 〈0; 0〉F Nm[X2∙{Z}] in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ opnat_max ⇒ Thk[0](〈0; 0〉⌊OpNat⌋ → 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]) in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[@@⦗X1∙{@1}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force opnat_max ⇒ 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ let oh2 = (force f) h ⇒ 〈0; 0〉F ⌊OpNat⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F Ref[@@⦗X1∙{@1}⦘](⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]) ⨉ ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force opnat_max) ml ⇒ 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈@@⦗X1∙{@1}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ case oh2 of ...
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1l ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ is_leaf_with_nat ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈@@⦗X1∙{@1}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ │ │ │ ... ⊢ ((force opnat_max) ml) mr ⇒ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ var n : Nm[X1]
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Var, error: variable nm not in scope
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1l ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ var sugar_split_snd : Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉
[INFO] [stdout] │ ║ │ │ │   Failure term: Var("nm")`
[INFO] [stdout] │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1r][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ split sugar_split_snd h. t. ...
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ Failed to synth expression NameBin, error: parameter 0 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @1}; let memo_keyword_sugar = {thunk memo_name_sugar (let app_get_sugar_l = {get l}; (force filter[X2][Y2]) app_get_sugar_l) f}; refthunk memo_keyword_sugar ⇒ 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉F Ref[@@⦗X1∙{@1}⦘](⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]) ⨉ ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)] in
[INFO] [stdout] │ │ │ ... ⇐ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stdout] │ ║ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1r][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase h2 : Nat
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ var t : Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ let h2 = (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1][Y] ⇒ 〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (Unit ＋ Nat) ⊆ 〈Ø; Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X2⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X2⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘〉F (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) t2 ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ roll inj2 inj2 pack[X1l ⊥ X2] pack[X1r] (tx, rc) ⇐ ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ let nmb = ... ⇒ Error: parameter 0 unknown type in
[INFO] [stdout] │ ║ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ ?
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable nmb not in scope
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ref(ref_name_sugar, roll inj2 inj2 pack[X1l ⊥ X2] pack[X1r] (tx, rc)) ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ║ │ │   Failure term: Var("nmb")`
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ Failed to synth index-term Unknown, error: unknown index term
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │   Failure term: Unknown`
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ let r = ... ⇒ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ Failed to synth index-term Unknown, error: unknown index term
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │   Failure term: Unknown`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: parameter 1 type incorrect
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ let max = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊OpNat⌋) in
[INFO] [stdout] │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ Failed to synth index-term Unknown, error: unknown index term
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ let let_split_sugar = (((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ └᚜fungi_lang::examples::seq_max:2
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │   Failure term: Unknown`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j ⇒ ?
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable nmb not in scope
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) t2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │   Failure term: Var("nmb")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable leaf_ref not in scope
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │   Failure term: Var("leaf_ref")`
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │   success: ... ⊢ 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@1}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2); @@⦗X1∙{@1}⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)〉 ≡ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable seq_ref not in scope
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x ⇒ ?
[INFO] [stdout] │ │ │ split let_split_sugar rsl. sl. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ let b = ((force is_leaf_with_nat[X1][Y]) t) y ⇒ 〈0; Y〉F Bool in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │   Failure term: Var("seq_ref")`
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ var rsl : Ref[@@⦗X1∙{@1}⦘](⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ Failed to synth value Pair, error: parameter 0 unknown type
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ var sl : ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y][{@@leaf∙Z}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @2}; let memo_keyword_sugar = {thunk memo_name_sugar (let app_get_sugar_r = {get r}; (force filter[X3][Y4]) app_get_sugar_r) f}; refthunk memo_keyword_sugar ⇒ ?
[INFO] [stdout] │ ║ │ │ Failed to synth value Pair, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r] ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj1 (x, y) : F “RefTrie”[X2][WS_Trie(X2)] ⇒ ?
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@2}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ fn map_filter : Thk[0](〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) → 〈0; 0〉“List” → 〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ let h2 = (force f) h ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ Failed to synth value Pair, error: parameter 0 unknown type
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ fn reverse : Thk[0](〈0; 0〉“List” → 〈0; 0〉“List” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ trie_replrec ⇒ Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool)
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │   Failure term: Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), Pair(Var("leaf_ref"), Var("seq_ref ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ 𝞴r: ⌊List⌋
[INFO] [stdout] │ ║ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │   Failure term: Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), Pair(Var("leaf_ref") ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (let app_get_sugar_r = {get r}; (force filter[X3][Y4]) app_get_sugar_r) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = let memo_keyword_sugar = {thunk n let app_get_sugar_t = {get t}; ((force map[X2][Y2]) f) app_get_sugar_t}; refthunk memo_keyword_sugar ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ │ │ │ │ │ │ let app_get_sugar_r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │   Failure term: Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), Pair(V ...
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ let ref_name_sugar = x * ni ⇒ 〈0; 0〉F Nm[X2∙{Z}] in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r] ⇒ ∀X2:NmSet|⊤.∀Y:NmSet|X1r ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │   Failure term: Inj2(Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), P ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2] ⇒ ∀Y:NmSet|X1r ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │   Failure term: Inj2(Inj2(Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n ...
[INFO] [stdout] │ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ Failed to synth value Roll, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ r ⇒ Ref[Y3]((rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y] ⇒ ∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │   Failure term: Roll(Inj2(Inj2(Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(V ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ Failed to synth expression Ref, error: error inside (the 'primary' subderivation)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ get r ⇒ 〈0; Y3〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y][{@@leaf∙Z}] ⇒ 〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc ⇒ 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ │ │ │ │ │ │ let app_get_sugar_r = ... ⇒ 〈0; Y3〉F (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4] in
[INFO] [stdout] │ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ ref check rule:
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ (force filter[X3][Y4]) app_get_sugar_r ⇒ ?
[INFO] [stdout] │ ║ │ │ Failed to check expression Let, error: unexpected effect type: ForallIdx("X", NmSet, Tt, Cons(Arrow(Prim(Nat), Cons(Lift(Nm(Var("X"))), WR(Empt ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1r][Y])
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │   Failure term: Let("nm", App(Force(Var("name_of_nat")), Var("n")), Let("pred", App(App(Force(Va ...
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c56db33 - fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c5705b0 - fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456f8f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6876a0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9d70 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1110 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2857 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0be0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6829e8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a4bc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ roll inj2 inj1 (x, y) ⇐ ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])))[X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X3][Y4] ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ref(ref_name_sugar, roll inj2 inj1 (x, y)) ⇐ 〈0; 0〉F ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ ?
[INFO] [stdout] │ ║ │ Failed to check expression IfThenElse, error: parameter 2 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj1 (x, y) : F “RefTrie”[X2][WS_Trie(X2)] ⇒ 〈0; 0〉F ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X3] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ Failed to check expression Fix, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1r][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ t ⇒ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ fn seq_gen : Thk[0](∀Y1:NmSet|⊤.∀X1:NmSet|⊤.∀Y2:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Ref[Y1](“Seq”[X1][Y2])) [Check error]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] test examples::seq_max::listing ... FAILED
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list)) in
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ get t ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] │ } [fungi_lang::examples::seq_nat_gen: ?/? ok items]
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊RefTrie⌋[X2][(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stdout] └᚜fungi_lang::examples::seq_nat_gen::static_tests:32
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ filter ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)])
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6e1bcf - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6e2a90 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45708f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6877a0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9e70 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1390 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout] │ ║ │ } else {
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stderr]   18:     0x559d6c4e31d7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ split let_split_sugar h. t. ...
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout] test examples::seq_nat_gen::static_tests::typing ... FAILED
[INFO] [stderr]   19:     0x559d6c4e0ce0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stderr]   20:     0x559d6c683fe8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ var h : Nat
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stderr]   21:     0x559d6c68a7bc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ let j = i + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X3] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X3][Y] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let r2 = ((force cons) h) r ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ let j = i + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X3][Y4] ⇒ 〈0; 0〉⌊Seq⌋[X3][Y4] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) r ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ (force filter[X3][Y4]) app_get_sugar_r ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ let nj = name ▲ * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force map[X2][Y2]) f) app_get_sugar_t ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][Y4]
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ let nj = name ▲ * ni ⇒ 〈0; 0〉F Nm[{▲}∙{Z}] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y ⇒ 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force map[X2][Y2]) f ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y3〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; Y3〉 then 〈0; 0〉 ≡ 〈0; Y3〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (let app_get_sugar_r = {get r}; (force filter[X3][Y4]) app_get_sugar_r) f ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j ⇒ 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ let tc = (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y3〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force children[X1][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; Y3〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force children[X1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j) nj ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ map ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉⌊List⌋[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) r ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@2}]
[INFO] [stdout] │ ║ │ │ │ │ │ │   failure: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉⌊List⌋[X][Y] → 〈(𝞴x:NmSet.@@⦗x⦘)(X); Y ⊥ (𝞴x:NmSet.@@⦗x⦘)(X)〉F ⌊List⌋[X][(𝞴x:NmSet.@@⦗x⦘)(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (let app_get_sugar_r = {get r}; (force filter[X3][Y4]) app_get_sugar_r) f ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Detailed errors for checking type of variable nj:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ thunk(memo_name_sugar, (let app_get_sugar_r = {get r}; (force filter[X3][Y4]) app_get_sugar_r) f) ⇒ 〈@@⦗X1∙{@2}⦘; 0〉F Thk[@@⦗X1∙{@2}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ .. Variable nj's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Nm[{▲}∙{Z}] 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉⌊List⌋[X2][Y] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ .. Variable nj's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Nm[{▲}∙{Z}] 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map[X2][Y2] ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉⌊List⌋[X2][Y2] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Var("nj")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force map[X2][Y2]) f ⇒ 〈0; 0〉⌊List⌋[X2][Y2] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression App, error: parameter 1 type incorrect
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let r2 = ((force cons) h) r ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈@@⦗X1∙{@2}⦘; 0〉F Thk[@@⦗X1∙{@2}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]) in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force children ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1∙{@2}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = (((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j) nj ⇒ Error: parameter 1 type incorrect in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; @@⦗X1∙{@2}⦘〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ split let_split_sugar tx. b. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force reverse) t) r2 ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force map[X2][Y2]) f) app_get_sugar_t ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ var tx : ⌊RefTrie⌋[X1l][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │ var b : ⌊RefTrie⌋[X1r][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force reverse) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[@@⦗X1∙{@2}⦘](〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ let r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force reverse ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F Ref[@@⦗X1∙{@2}⦘](⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]) ⨉ ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ children ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈@@⦗X1∙{@2}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ reverse ⇒ Thk[0](〈0; 0〉⌊List⌋ → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force reverse ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force children ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X][Y] → 〈0; Y〉F ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ⌊RefTrie⌋[X1][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force reverse) t ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ let ref_name_sugar = x * ni ⇒ 〈0; 0〉F Nm[X2∙{Z}] in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈@@⦗X1∙{@2}⦘; 0〉 then 〈(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force children[X1] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force reverse) t) r2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ let let_split_sugar = let memo_name_sugar = {n * name @2}; let memo_keyword_sugar = {thunk memo_name_sugar (let app_get_sugar_r = {get r}; (force filter[X3][Y4]) app_get_sugar_r) f}; refthunk memo_keyword_sugar ⇒ 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉F Ref[@@⦗X1∙{@2}⦘](⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]) ⨉ ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)] in
[INFO] [stdout] │ │ │ ... ⇐ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ let app_get_sugar_t = {get t}; ((force map[X2][Y2]) f) app_get_sugar_t ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force children[X1][Y] ⇒ 〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ thunk(n, let app_get_sugar_t = {get t}; ((force map[X2][Y2]) f) app_get_sugar_t) ⇒ 〈@@⦗X1⦘; 0〉F Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force children[X1][Y]) t ⇒ 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈@@⦗X1⦘; 0〉F Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1l][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ fn reverse : Thk[0](〈0; 0〉“List” → 〈0; 0〉“List” → 〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ fn fold : Thk[0](〈0; 0〉“List” → 〈0; 0〉“Nat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y])
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1l][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1r ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ let tc = (force children[X1][Y]) t ⇒ 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 𝞴a: Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │   failure: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1r ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Detailed errors for checking type of variable tx:
[INFO] [stdout] │ ║ │ │ exists X1l : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ .. Variable tx's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ⌊RefTrie⌋[X1l][Y] 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1r ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ │ exists X1r : NmSet
[INFO] [stdout] │ ║ │ │ prop X1l ⊥ X1r ≡ X1 : NmSet true
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret tc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ .. Variable tx's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1l][Y]) 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1r ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⨉ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret tc ⇒ 〈0; 0〉F ⌊RefTrie⌋[X1l][Y] ⨉ ⌊RefTrie⌋[X1r][Y] in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Var("tx")`
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Pair, error: parameter 1 type mismatch 
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Pack, error: parameter 1 type mismatch 
[INFO] [stdout] │ ║ │ │ split let_split_sugar lc. rc. ...
[INFO] [stdout] │ ║ │ │ var lc : ⌊RefTrie⌋[X1l][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Pack, error: parameter 1 type mismatch 
[INFO] [stdout] │ ║ │ │ var rc : ⌊RefTrie⌋[X1r][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Inj2, error: parameter 0 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ let bit = ((force nat_hash_bit) y) i ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Inj2, error: parameter 0 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = let memo_keyword_sugar = {thunk n let app_get_sugar_t = {get t}; ((force map[X2][Y2]) f) app_get_sugar_t}; refthunk memo_keyword_sugar ⇒ 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⨉ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)] in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list)) in
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ roll inj2 inj2 pack[X1l] pack[X1r ⊥ X2] (lc, tx) ⇐ Error: parameter 0 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ref(ref_name_sugar, roll inj2 inj2 pack[X1l] pack[X1r ⊥ X2] (lc, tx)) ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ split let_split_sugar h. t. ...
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_hash_bit) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ let r = ... ⇒ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ let a2 = ((force f) a) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ ((force f) a) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Let, error: parameter 1 type incorrect
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force f) a ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar rt2. _t2. ...
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ nat_hash_bit ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ }
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@@⦗(𝞴x:Nm.x∙@2)⦗X1⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈@@⦗X1∙{@2}⦘ ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3); @@⦗X1∙{@2}⦘ ∪ Y3 ∪ Y4 ⊥ (𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)〉 ≡ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression IfThenElse, error: parameter 1 type mismatch 
[INFO] [stdout] │ │ │ split let_split_sugar rsr. sr. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ │ var rsr : Ref[@@⦗X1∙{@2}⦘](⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force f) a ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_hash_bit) y ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ Failed to check expression IfThenElse, error: parameter 2 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ ((force f) a) h ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ var rt2 : Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ var _t2 : ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ var sr : ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ let sugar_if_scrutinee = (force is_empty[X2][WS_Seq_SR(X2)]) sl ⇒ ?
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Fix, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ let a2 = ((force f) a) h ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ let bit = ((force nat_hash_bit) y) i ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ fn trie_replrec : Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉“RefTrie”[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉Nm[{Z}] → 〈WS_Trie(X2); Y〉F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⨉ “Bool”) [Check error]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ fn trie_replace : Thk[0](∀Z1:NmSet|⊤.∀Z2:NmSet|⊤.∀YZ:NmSet|Z1 ⊥ Z2 ≡ Z : NmSet.〈0; 0〉“RefTrie”[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉“Nat” → 〈WS_Trie(Z2); YZ〉F “RefTrie”[Z1 ⊥ Z2][YZ ∪ WS_Trie(Z2)] ⨉ “Bool”) := ...
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ ∀Z1: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ ∀Z2: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (((force fold) t) a2) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⊆ Ref[@!(X1)]((rec list. ∀X~:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1~ ⊥ X2~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1~] ⨉ Nat ⨉ Ref[Y1](list[X2~][Y2])))[X2][@!(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ ((force fold) t) a2 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ if bit {
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⊆ Ref[@!(X1)]((rec list. ∀X~:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1~ ⊥ X2~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1~] ⨉ Nat ⨉ Ref[Y1](list[X2~][Y2])))[X2][@!(X2)])
[INFO] [stdout] │ ║ │ │ │ ∀YZ: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force fold) t ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ 𝞴t: ⌊RefTrie⌋[Z1][YZ]
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ 𝞴x: Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force fold ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ 𝞴y: Nat
[INFO] [stdout] │ ║ │ fn map : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) → 〈0; 0〉“List”[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F “List”[X][@!(X)]) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ fn filter : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉“List”[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F “List”[X][@!(X)]) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0) name ▲ ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force is_empty[X2][WS_Seq_SR(X2)]) sl ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ ∀X: NmSet
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ force is_empty[X2][WS_Seq_SR(X2)] ⇒ ?
[INFO] [stdout] │ ║ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ fold ⇒ Thk[0](〈0; 0〉⌊List⌋ → 〈0; 0〉Nat → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force is_empty[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force fold ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉Nat → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force fold) t ⇒ 〈0; 0〉Nat → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x ⇒ ?
[INFO] [stdout] │ ║ │ │ subcase c : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[Z1][Z2][YZ][{▲}]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1l][X2][Y][▲∙Z]) lc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ ((force fold) t) a2 ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ][{▲}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y][▲∙Z] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (((force fold) t) a2) f ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]) in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F Nat ⊆ 〈Ø; Ø〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ fn fold : Thk[0](〈0; 0〉“List” → 〈0; 0〉“Nat” → 〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ var n : Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ var sugar_split_snd : Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ } [fungi_lang::examples::pure_list_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ split sugar_split_snd h. t. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ trie_replrec ⇒ Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool)
[INFO] [stdout] │ ║ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ var t : Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = let memo_keyword_sugar = {thunk n let app_get_sugar_t = {get t}; ((force filter[X2][Y2]) f) app_get_sugar_t}; refthunk memo_keyword_sugar ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::examples::pure_list_nat::static_tests:138
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ is_empty ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l] ⇒ ∀X2:NmSet|⊤.∀Y:NmSet|X1l ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6d136f - fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6d2230 - fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4570cf - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6877e0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9eb0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1430 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3437 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0d20 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c684568 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a87c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ trie_replrec ⇒ Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2] ⇒ ∀Y:NmSet|X1l ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force is_empty[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X2][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ t ⇒ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ force is_empty[X2][WS_Seq_SR(X2)] ⇒ 〈0; 0〉⌊Seq⌋[X2][WS_Seq_SR(X2)] → 〈0; WS_Seq_SR(X2)〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y] ⇒ ∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ get t ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force is_empty[X2][WS_Seq_SR(X2)]) sl ⇒ 〈0; WS_Seq_SR(X2)〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y][▲∙Z] ⇒ 〈0; 0〉⌊RefTrie⌋[X1l][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][@@⦗(𝞴x:Nm.x∙@1)⦗X2⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X2⦘⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1l][X2][Y][▲∙Z]) lc ⇒ 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X2][@@⦗(𝞴x:Nm.x∙@1)⦗X2⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X2⦘⦘]
[INFO] [stdout] test examples::pure_list_nat::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1l][Y])
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1] ⇒ ∀X2:NmSet|⊤.∀Y:NmSet|Z1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[Z1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[Z1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1l][Y])
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X2)〉 ≡ 〈0; WS_Seq_SR(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2] ⇒ ∀Y:NmSet|Z1 ⊥ Z2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[Z1][Y] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); Y〉F ⌊RefTrie⌋[Z1 ⊥ Z2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ let sugar_if_scrutinee = (force is_empty[X2][WS_Seq_SR(X2)]) sl ⇒ 〈0; WS_Seq_SR(X2)〉F Bool in
[INFO] [stdout] │ │ │ ... ⇐ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; WS_Seq_SR(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ] ⇒ ∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force filter[X2][Y2]) f) app_get_sugar_t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force filter[X2][Y2]) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ][{▲}] ⇒ 〈0; 0〉⌊RefTrie⌋[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[Z1][Z2][YZ][{▲}]) t ⇒ 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[Z1][YZ] ⊆ Ref[YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1][YZ])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y ⇒ 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[Z1][YZ] ⊆ Ref[YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1][YZ])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; WS_Seq_SR(X2)〉 ≡ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j ⇒ 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X][@@⦗(𝞴x:Nm.x∙@1)⦗X⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X⦘⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y ⇒ 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ filter ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉⌊List⌋[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)])
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j) nj ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │   success: ... ⊢ ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X][@@⦗(𝞴x:Nm.x∙@1)⦗X⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X⦘⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0 ⇒ 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ ?
[INFO] [stdout] │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ let sugar_if_scrutinee = (force is_empty[X3][WS_Seq_SR(X3)]) sr ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j) nj ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0) name ▲ ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (force is_empty[X3][WS_Seq_SR(X3)]) sr ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉⌊List⌋[X][Y] → 〈(𝞴x:NmSet.@@⦗x⦘)(X); Y ⊥ (𝞴x:NmSet.@@⦗x⦘)(X)〉F ⌊List⌋[X][(𝞴x:NmSet.@@⦗x⦘)(X)]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉 ≡ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force is_empty[X3][WS_Seq_SR(X3)] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉⌊List⌋[X2][Y] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force is_empty[X3] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘; YZ〉F Ref[@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1 ⊥ Z2][@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]) ⨉ Bool ⊆ 〈@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘; YZ〉F Ref[@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1 ⊥ Z2][@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]) ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar tx. b. ...
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ var tx : ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2][Y2] ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉⌊List⌋[X2][Y2] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ?
[INFO] [stdout] │ ║ │ │ │ var b : Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj2 pack[X1l ⊥ X2] pack[X1r] (tx, rc) : F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ is_empty ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force filter[X2][Y2]) f ⇒ 〈0; 0〉⌊List⌋[X2][Y2] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ let ref_name_sugar = x * ni ⇒ 〈0; 0〉F Nm[X2∙{Z}] in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ fn trie_replace : Thk[0](∀Z1:NmSet|⊤.∀Z2:NmSet|⊤.∀YZ:NmSet|Z1 ⊥ Z2 ≡ Z : NmSet.〈0; 0〉“RefTrie”[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉“Nat” → 〈WS_Trie(Z2); YZ〉F “RefTrie”[Z1 ⊥ Z2][YZ ∪ WS_Trie(Z2)] ⨉ “Bool”) [Check OK]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force is_empty[X3] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X3][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ fn dedup : Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefList”[X1][Y] → 〈0; 0〉“RefTrie”[X2][Y] → 〈WS_Dedup(X1); Y〉F “RefList”[X1][Out_Dedup(X1)]) := ...
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force is_empty[X3][WS_Seq_SR(X3)] ⇒ 〈0; 0〉⌊Seq⌋[X3][WS_Seq_SR(X3)] → 〈0; WS_Seq_SR(X3)〉F Bool
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ ∀X1: NmSet
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (force is_empty[X3][WS_Seq_SR(X3)]) sr ⇒ 〈0; WS_Seq_SR(X3)〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ ∀X2: NmSet
[INFO] [stdout] │ ║ │ │ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ 𝞴l: ⌊RefList⌋[X1][Y]
[INFO] [stdout] │ ║ │ │ │ │ 𝞴t: ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ let ln = get l ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force filter[X2][Y2]) f) app_get_sugar_t ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][@@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X3][@@⦗(𝞴x:Nm.x∙@1)⦗X3⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X3⦘⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X3)〉 ≡ 〈0; WS_Seq_SR(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1l ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1l ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1l ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1r][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ │ │ │ let sugar_if_scrutinee = (force is_empty[X3][WS_Seq_SR(X3)]) sr ⇒ 〈0; WS_Seq_SR(X3)〉F Bool in
[INFO] [stdout] │ │ │ │ ... ⇐ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ l ⇒ ⌊RefList⌋[X1][Y]
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; WS_Seq_SR(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X1r][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ let app_get_sugar_t = {get t}; ((force filter[X2][Y2]) f) app_get_sugar_t ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ get l ⇒ 〈0; Y〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1][Y]
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ thunk(n, let app_get_sugar_t = {get t}; ((force filter[X2][Y2]) f) app_get_sugar_t) ⇒ 〈@@⦗X1⦘; 0〉F Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ roll inj2 inj2 pack[X1l ⊥ X2] pack[X1r] (tx, rc) ⇐ ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ let ln = get l ⇒ 〈0; Y〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1][Y] in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉F ⌊RefList⌋[X1][(𝞴X:NmSet.{@@r}∙X)(X1)]
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈@@⦗X1⦘; 0〉F Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ref(ref_name_sugar, roll inj2 inj2 pack[X1l ⊥ X2] pack[X1r] (tx, rc)) ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; WS_Seq_SR(X3)〉 ≡ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj2 pack[X1l ⊥ X2] pack[X1r] (tx, rc) : F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⇒ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉 - 〈0; Y〉 ≡ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉
[INFO] [stdout] │ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X][@@⦗(𝞴x:Nm.x∙@1)⦗X⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X⦘⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ subcase c : ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. Nm[X1~] ⨉ Nat ⨉ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X2][Y])
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ exists X1a : NmSet
[INFO] [stdout] │ ║ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⨉ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)] ⊆ (rec seq. ∀X:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1:NmSet. ∃X2:NmSet. ∃X3:NmSet | X1 ⊥ X2 ⊥ X3 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2][Y2]) ⨉ Ref[Y3](seq[X3][Y4])))[X][@@⦗(𝞴x:Nm.x∙@1)⦗X⦘⦘ ⊥ @@⦗(𝞴x:Nm.x∙@2)⦗X⦘⦘]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ exists X1b : NmSet
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ prop X1a ⊥ X1b ≡ X1 : NmSet true
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = let memo_keyword_sugar = {thunk n let app_get_sugar_t = {get t}; ((force filter[X2][Y2]) f) app_get_sugar_t}; refthunk memo_keyword_sugar ⇒ 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⨉ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)] in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nm[X1a] ⨉ Nat ⨉ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1b][Y]) in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉F ⌊RefList⌋[X1][(𝞴X:NmSet.{@@r}∙X)(X1)]
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉 - 〈0; 0〉 ≡ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ split let_split_sugar x. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ var x : Nm[X1a]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x ⇒ ?
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar rt2. t2. ...
[INFO] [stdout] │ ║ │ │ │ │ │ var sugar_split_snd : Nat ⨉ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1b][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ var rt2 : Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ split sugar_split_snd y. ys. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1r][X2][Y][▲∙Z]) rc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ var t2 : ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ var y : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ let sugar_if_scrutinee = (force f) h ⇒ ?
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Ref[@@⦗X1∙{@1}⦘](⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]) ⊆ Ref[(𝞴x:NmSet.@!(x∙{@1}))(X1)]((rec seq. ∀X~:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1~:NmSet. ∃X2~:NmSet. ∃X3~:NmSet | X1~ ⊥ X2~ ⊥ X3~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1~] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2~][Y2]) ⨉ Ref[Y3](seq[X3~][Y4])))[X2][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ var ys : Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1b][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y][▲∙Z] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ws nmfn 𝞴x:Nm.@@t∙x { (((force trie_replace[X2][X1a][Y]) t) x) y } ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ ws 𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Ref[@@⦗X1∙{@1}⦘](⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]) ⊆ Ref[(𝞴x:NmSet.@!(x∙{@1}))(X1)]((rec seq. ∀X~:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1~:NmSet. ∃X2~:NmSet. ∃X3~:NmSet | X1~ ⊥ X2~ ⊥ X3~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1~] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2~][Y2]) ⨉ Ref[Y3](seq[X3~][Y4])))[X2][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2317
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Ref[@@⦗X1∙{@2}⦘](⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]) ⊆ Ref[(𝞴x:NmSet.@!(x∙{@2}))(X1)]((rec seq. ∀X~:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1~:NmSet. ∃X2~:NmSet. ∃X3~:NmSet | X1~ ⊥ X2~ ⊥ X3~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1~] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2~][Y2]) ⨉ Ref[Y3](seq[X3~][Y4])))[X3][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (((force trie_replace[X2][X1a][Y]) t) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Ref[@@⦗X1∙{@2}⦘](⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]) ⊆ Ref[(𝞴x:NmSet.@!(x∙{@2}))(X1)]((rec seq. ∀X~:NmSet.∀Y:NmSet.((Unit ＋ Nat) ＋ ∃X1~:NmSet. ∃X2~:NmSet. ∃X3~:NmSet | X1~ ⊥ X2~ ⊥ X3~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet. ∃Y3:NmSet. ∃Y4:NmSet | Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet. Nm[X1~] ⨉ ⌊Lev⌋ ⨉ Ref[Y1](seq[X2~][Y2]) ⨉ Ref[Y3](seq[X3~][Y4])))[X3][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replace[X2][X1a][Y]) t) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ trie_replrec ⇒ Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool)
[INFO] [stdout] │ │ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replace[X2][X1a][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2][X1a][Y] ⇒ ?
[INFO] [stdout] │ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2][X1a] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r] ⇒ ∀X2:NmSet|⊤.∀Y:NmSet|X1r ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2] ⇒ ?
[INFO] [stdout] │ let filter = ... ⇒ 〈0; 0〉F Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X); Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉F ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2] ⇒ ∀Y:NmSet|X1r ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y] ⇒ ∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] └᚜fungi_lang::examples::seq_filter:2
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y][▲∙Z] ⇒ 〈0; 0〉⌊RefTrie⌋[X1r][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1r][X2][Y][▲∙Z]) rc ⇒ 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ trie_replace ⇒ Thk[0](∀Z1:NmSet|⊤.∀Z2:NmSet|⊤.∀YZ:NmSet|Z1 ⊥ Z2 ≡ Z : NmSet.〈0; 0〉⌊RefTrie⌋[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool)
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1r][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ let sugar_if_scrutinee = (force f) h ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace ⇒ ∀Z1:NmSet|⊤.∀Z2:NmSet|⊤.∀YZ:NmSet|Z1 ⊥ Z2 ≡ Z : NmSet.〈0; 0〉⌊RefTrie⌋[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1r][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1r][Y])
[INFO] [stdout] │ ║ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2] ⇒ ∀Z2:NmSet|⊤.∀YZ:NmSet|X2 ⊥ Z2 ≡ Z : NmSet.〈0; 0〉∀X:NmSet.∀Y:NmSet.Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X][Y])[X2][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ∀X:NmSet.∀Y:NmSet.Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X][Y])[X2 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2][X1a] ⇒ ∀YZ:NmSet|X2 ⊥ X1a ≡ Z : NmSet.〈0; 0〉∀X:NmSet.∀Y:NmSet.Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X][Y])[X2][YZ] → 〈0; 0〉Nm[X1a] → 〈0; 0〉Nat → 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); YZ〉F ∀X:NmSet.∀Y:NmSet.Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2~][Y]))))[X][Y])[X2 ⊥ X1a][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2][X1a][Y] ⇒ 〈0; 0〉∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2][Y] → 〈0; 0〉Nm[X1a] → 〈0; 0〉Nat → 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉F ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replace[X2][X1a][Y]) t ⇒ 〈0; 0〉Nm[X1a] → 〈0; 0〉Nat → 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉F ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⊆ Ref[@!(X1)]((rec list. ∀X~:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1~ ⊥ X2~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1~] ⨉ Nat ⨉ Ref[Y1](list[X2~][Y2])))[X2][@!(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X2][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X2][Y] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X2][Y])
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⊆ Ref[@!(X1)]((rec list. ∀X~:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1~ ⊥ X2~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1~] ⨉ Nat ⨉ Ref[Y1](list[X2~][Y2])))[X2][@!(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y ⇒ 〈0; 0〉Nat → 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replace[X2][X1a][Y]) t) x ⇒ 〈0; 0〉Nat → 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉F ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X1a] ⊆ Nm[X1a]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X][@@⦗X⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X1a] ⊆ Nm[X1a]
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X][@@⦗X⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j ⇒ 〈0; 0〉Nm[{▲∙Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (((force trie_replace[X2][X1a][Y]) t) x) y ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉F ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j) nj ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[INFO] [stdout] │ ║ │ fn filter : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) → 〈0; 0〉“List”[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F “List”[X][@!(X)]) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[INFO] [stdout] │ ║ │ fn map_filter : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) → 〈0; 0〉“List”[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F “List”[X][@!(X)]) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉 ≡ 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2320
[INFO] [stdout] │ ║ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ws nmfn 𝞴x:Nm.@@t∙x { (((force trie_replace[X2][X1a][Y]) t) x) y } ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉F ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⨉ Bool in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉F ⌊RefList⌋[X1][(𝞴X:NmSet.{@@r}∙X)(X1)]
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j) nj ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉 - 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ subcase c : ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │   failure: ... ⊬ 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉 - 〈(𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a); Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ split let_split_sugar tx. b. ...
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar tx. b. ...
[INFO] [stdout] │ ║ │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ var tx : ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)]
[INFO] [stdout] │ ║ │ │ │ var tx : ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ var b : Bool
[INFO] [stdout] │ ║ │ │ │ var b : Bool
[INFO] [stdout] │ ║ │ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj2 pack[X1l] pack[X1r ⊥ X2] (lc, tx) : F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[{@@dd}∙X1a] in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ let ref_name_sugar = x * ni ⇒ 〈0; 0〉F Nm[X2∙{Z}] in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force dedup[X1b][X1a ⊥ X2][Y]) ys) tx ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ 〈0; 0〉F Nm[X1] ⨉ Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]) in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force dedup[X1b][X1a ⊥ X2][Y]) ys ⇒ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ var n : Nm[X1]
[INFO] [stdout] │ ║ │ │ │ var sugar_split_snd : Nat ⨉ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ split sugar_split_snd h. t. ...
[INFO] [stdout] │ ║ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ var t : Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = let memo_keyword_sugar = {thunk n let app_get_sugar_t = {get t}; ((force map_filter[X2][Y2]) f) app_get_sugar_t}; refthunk memo_keyword_sugar ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b][X1a ⊥ X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b][X1a ⊥ X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ t ⇒ Ref[Y1]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ dedup ⇒ Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefList⌋[X1][Y] → 〈0; 0〉⌊RefTrie⌋[X2][Y] → 〈(𝞴X:NmSet.(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉F ⌊RefList⌋[X1][(𝞴X:NmSet.{@@r}∙X)(X1)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ get t ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1l][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup ⇒ ∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefList⌋[X1][Y] → 〈0; 0〉⌊RefTrie⌋[X2][Y] → 〈(𝞴X:NmSet.(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉F ⌊RefList⌋[X1][(𝞴X:NmSet.{@@r}∙X)(X1)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ 〈0; Y1〉F (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b] ⇒ ∀X2:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊RefList⌋[X1b][Y] → 〈0; 0〉⌊RefTrie⌋[X2][Y] → 〈(𝞴X:NmSet.(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1b); Y〉F ⌊RefList⌋[X1b][(𝞴X:NmSet.{@@r}∙X)(X1b)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force map_filter[X2][Y2]) f) app_get_sugar_t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b][X1a ⊥ X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊RefList⌋[X1b][Y] → 〈0; 0〉⌊RefTrie⌋[X1a ⊥ X2][Y] → 〈(𝞴X:NmSet.(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1b); Y〉F ⌊RefList⌋[X1b][(𝞴X:NmSet.{@@r}∙X)(X1b)]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1l][Y] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1l][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force map_filter[X2][Y2]) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1r ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b][X1a ⊥ X2][Y] ⇒ 〈0; 0〉⌊RefList⌋[X1b][Y] → 〈0; 0〉⌊RefTrie⌋[X1a ⊥ X2][Y] → 〈(𝞴X:NmSet.(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1b); Y〉F ⌊RefList⌋[X1b][(𝞴X:NmSet.{@@r}∙X)(X1b)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force dedup[X1b][X1a ⊥ X2][Y]) ys ⇒ 〈0; 0〉⌊RefTrie⌋[X1a ⊥ X2][Y] → 〈(𝞴X:NmSet.(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1b); Y〉F ⌊RefList⌋[X1b][(𝞴X:NmSet.{@@r}∙X)(X1b)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1b][Y]) ⊆ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1b][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1b][Y]) ⊆ Ref[Y]((rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y](list[X2][Y])))[X1b][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1r ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X1r ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X1r ⊥ X2][Y]))))[X1r ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force dedup[X1b][X1a ⊥ X2][Y]) ys) tx ⇒ 〈(𝞴X:NmSet.(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1b); Y〉F ⌊RefList⌋[X1b][(𝞴X:NmSet.{@@r}∙X)(X1b)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1a ⊥ X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ roll inj2 inj2 pack[X1l] pack[X1r ⊥ X2] (lc, tx) ⇐ ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1][Y]) ⨉ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X2][Y])))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   failure: ... ⊢ ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] ⊆ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1a ⊥ X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ Detailed errors for checking type of variable tx:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ .. Variable tx's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)] 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ⌊RefTrie⌋[X1a ⊥ X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ map_filter ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) → 〈0; 0〉⌊List⌋[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ .. Variable tx's type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗X1a∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X2 ⊥ X1a][(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗X1a∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]) 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ...does not check against type:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ Ref[Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1a ⊥ X2][Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ 
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ref(ref_name_sugar, roll inj2 inj2 pack[X1l] pack[X1r ⊥ X2] (lc, tx)) ⇐ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) → 〈0; 0〉⌊List⌋[X][Y] → 〈(𝞴x:NmSet.@@⦗x⦘)(X); Y ⊥ (𝞴x:NmSet.@@⦗x⦘)(X)〉F ⌊List⌋[X][(𝞴x:NmSet.@@⦗x⦘)(X)]
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ let r = let ref_name_sugar = {x * ni}; ref ref_name_sugar roll inj2 inj2 pack[X1l] pack[X1r ⊥ X2] (lc, tx) : F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⇒ 〈0; 0〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   Failure term: Var("tx")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ Failed to synth expression App, error: parameter 1 type incorrect
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) → 〈0; 0〉⌊List⌋[X2][Y] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ Failed to synth expression Thunk, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter[X2][Y2] ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) → 〈0; 0〉⌊List⌋[X2][Y2] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let memo_keyword_sugar = ... ⇒ Error: parameter 1 unknown type in
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth value Var, error: variable memo_keyword_sugar not in scope
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force map_filter[X2][Y2]) f ⇒ 〈0; 0〉⌊List⌋[X2][Y2] → 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   Failure term: Var("memo_keyword_sugar")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth expression RefThunk, error: parameter 0 unknown type
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ let let_split_sugar = ... ⇒ Error: error later (the 'secondary' subderivation) in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ split let_split_sugar _r. r. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ var _r : ∀X:NmSet.∀Y~:NmSet.Ref[Y~]((rec trie. ∀X:NmSet.∀Y~:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2~:NmSet | X1 ⊥ X2~ ≡ X : NmSet. Ref[Y~](trie[X1][Y~]) ⨉ Ref[Y~](trie[X2~][Y~]))))[X][Y~])[X2 ⊥ X1a][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.(𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a)))⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X1a)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⊆ Ref[@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[X1 ⊥ X2][@@⦗X2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX Y])
[INFO] [stdout] │ ║ │ │ │ │ │ │ var r : Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force map_filter[X2][Y2]) f) app_get_sugar_t ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let ref_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let ref_name_sugar = ... ⇒ 〈0; 0〉F Nm[{@@r}∙X1a] in
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r"))))`
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout] │ ║ │ │ }
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Pack(Var("X1a"), Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r")))))`
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stdout] │ ║ │ │ ✔
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Inj2(Pack(Var("X1a"), Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r")))) ...
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stdout] │ ║ │ }
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stdout] │ ║ │ ✔
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Roll, error: no synth rule found, try an annotation
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Roll(Inj2(Pack(Var("X1a"), Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r ...
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stdout] │ ║ │ │ │ │ │ │ thunk synth rule
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Ref, error: error inside (the 'primary' subderivation)
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stderr]   11:     0x559d6c41f20f - fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::help
[INFO] [stdout] │ ║ fn trie_replrec : Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉“RefTrie”[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉Nm[{Z}] → 〈WS_Trie(X2); Y〉F “RefTrie”[X1 ⊥ X2][Y ∪ WS_Trie(X2)] ⨉ “Bool”) [Check OK]
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c422cc0 - fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c456faf - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6876c0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9d90 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1160 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e2987 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0c00 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c682ca8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a51c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ let app_get_sugar_t = {get t}; ((force map_filter[X2][Y2]) f) app_get_sugar_t ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression IfThenElse, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: IfThenElse(Var("b"), Ret(Var("r")), Let("ref_name_sugar", PrimApp(NameBin(Name(S ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ thunk(n, let app_get_sugar_t = {get t}; ((force map_filter[X2][Y2]) f) app_get_sugar_t) ⇒ 〈@@⦗X1⦘; 0〉F Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ fn trie_replace : Thk[0](∀Z1:NmSet|⊤.∀Z2:NmSet|⊤.∀YZ:NmSet|Z1 ⊥ Z2 ≡ Z : NmSet.〈0; 0〉“RefTrie”[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉“Nat” → 〈WS_Trie(Z2); YZ〉F “RefTrie”[Z1 ⊥ Z2][YZ ∪ WS_Trie(Z2)] ⨉ “Bool”) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] test examples::seq_filter::listing ... FAILED
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ ∀Z1: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Let, error: effect error: CannotSubtractNmSetTmFromNmSet(NmSet { cons: Some(Apart), terms: [Subset(Map(WriteScope, Bin(Var("X1a"), MapStar(Lam("x", Nm, Bin(Name(Leaf), Var("x"))), Sing(Var("x")))))), Subset(Map(WriteScope, Bin(Var("X1b"), MapStar(Lam("x", Nm, Bin(Name(Leaf), Var("x"))), Sing(Var("x")))))), Subset(Map(Lam("x", Nm, Bin(Name(Sym("dd")), Var("x"))), Var("X1a"))), Subset(Map(Lam("x", Nm, Bin(Name(Sym("dd")), Var("x"))), Var("X1b"))), Subset(Map(Lam("x", Nm, Bin(Name(Sym("r")), Var("x"))), Var("X1a"))), Subset(Map(Lam("x", Nm, Bin(Name(Sym("r")), Var("x"))), Var("X1b")))] }, Subset(Map(Lam("_a", Nm, App(WriteScope, App(Lam("x", Nm, Bin(Name(Sym("t")), Var("x"))), Var("_a")))), Bin(Var("X1a"), MapStar(Lam("x", Nm, Bin(Name(Leaf), Var("x"))), Sing(Var("x")))))))
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ 〈@@⦗X1⦘; 0〉F Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ ∀Z2: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Let("let_split_sugar", WriteScope(NameFn(Lam("x", Nm, Bin(Name(Sym("t")), Var("x ...
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ ∀YZ: NmSet
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[Z1][YZ]
[INFO] [stdout] │ ║ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ 𝞴x: Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[@@⦗X1⦘](〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ 𝞴y: Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Case, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ ... ⊢ (((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0) name ▲ ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ refthunk memo_keyword_sugar ⇒ 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⨉ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Unroll, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ ... ⊢ ((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Fix, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = let memo_keyword_sugar = {thunk n let app_get_sugar_t = {get t}; ((force map_filter[X2][Y2]) f) app_get_sugar_t}; refthunk memo_keyword_sugar ⇒ 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉F Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⨉ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)] in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ fn dedup : Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“RefList”[X1][Y] → 〈0; 0〉“RefTrie”[X2][Y] → 〈WS_Dedup(X1); Y〉F “RefList”[X1][Out_Dedup(X1)]) [Check error]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force trie_replrec[Z1][Z2][YZ][{▲}]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ][{▲}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ } [fungi_lang::examples::list_nat_dedup: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::examples::list_nat_dedup::static_tests:113
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar rt2. t2. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ var rt2 : Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ var t2 : ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let oh2 = (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ trie_replrec ⇒ Thk[0](∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ∀X1:NmSet|⊤.∀X2:NmSet|⊤.∀Y:NmSet|X1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[X1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1] ⇒ ∀X2:NmSet|⊤.∀Y:NmSet|Z1 ⊥ X2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[Z1][Y] → 〈0; 0〉Nm[X2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉F ⌊RefTrie⌋[Z1 ⊥ X2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2] ⇒ ∀Y:NmSet|Z1 ⊥ Z2 ≡ X : NmSet.∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[Z1][Y] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); Y〉F ⌊RefTrie⌋[Z1 ⊥ Z2][Y ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ] ⇒ ∀Z:Nm|⊤.〈0; 0〉⌊RefTrie⌋[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ let oh2 = (force f) h ⇒ 〈0; 0〉F ⌊OpNat⌋ in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ case oh2 of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ][{▲}] ⇒ 〈0; 0〉⌊RefTrie⌋[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force trie_replrec[Z1][Z2][YZ][{▲}]) t ⇒ 〈0; 0〉Nm[Z2] → 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X][@@⦗X⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ ⌊RefTrie⌋[Z1][YZ] ⊆ Ref[YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1][YZ])
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)] ⊆ (rec list. ∀X:NmSet.∀Y:NmSet.(Unit ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1] ⨉ Nat ⨉ Ref[Y1](list[X2][Y2])))[X][@@⦗X⦘]
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ ⌊RefTrie⌋[Z1][YZ] ⊆ Ref[YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1][YZ])
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ subcase h2 : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⊆ Ref[@!(X1)]((rec list. ∀X~:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1~ ⊥ X2~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1~] ⨉ Nat ⨉ Ref[Y1](list[X2~][Y2])))[X2][@!(X2)])
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y ⇒ 〈0; 0〉Nat → 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]) ⊆ Ref[@!(X1)]((rec list. ∀X~:NmSet.∀Y:NmSet.(Unit ＋ ∃X1~:NmSet. ∃X2~:NmSet | X1~ ⊥ X2~ ≡ X~ : NmSet. ∃Y1:NmSet. ∃Y2:NmSet | Y1 ⊥ Y2 ≡ Y : NmSet. Nm[X1~] ⨉ Nat ⨉ Ref[Y1](list[X2~][Y2])))[X2][@!(X2)])
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ ... ⊢ ((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0 ⇒ 〈0; 0〉Nm[{Z}] → 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ fn map_filter : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) → 〈0; 0〉“List”[X][Y] → 〈@!(X); Y ⊥ @!(X)〉F “List”[X][@!(X)]) [Check OK]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ } [fungi_lang::examples::list_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ ... ⊢ (((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0) name ▲ ⇒ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉F ⌊RefTrie⌋[Z1 ⊥ Z2][YZ ∪ (𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2)] ⨉ Bool
[INFO] [stdout] │ ╙᚜fungi_lang::examples::list_nat::static_tests:155
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉 ≡ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 then 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉 ≡ 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(Z2); YZ〉
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘; YZ〉F Ref[@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1 ⊥ Z2][@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]) ⨉ Bool ⊆ 〈@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘; YZ〉F Ref[@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]((rec trie. ∀X:NmSet.∀Y:NmSet.(Unit ＋ (Nm[X] ⨉ Nat ＋ ∃X1:NmSet. ∃X2:NmSet | X1 ⊥ X2 ≡ X : NmSet. Ref[Y](trie[X1][Y]) ⨉ Ref[Y](trie[X2][Y]))))[Z1 ⊥ Z2][@@⦗Z2∙((𝞴x:Nm.▲∙x)*⦗{x}⦘)⦘ XXX YZ]) ⨉ Bool
[INFO] [stdout] │ ║ │ fn trie_replace : Thk[0](∀Z1:NmSet|⊤.∀Z2:NmSet|⊤.∀YZ:NmSet|Z1 ⊥ Z2 ≡ Z : NmSet.〈0; 0〉“RefTrie”[Z1][YZ] → 〈0; 0〉Nm[Z2] → 〈0; 0〉“Nat” → 〈WS_Trie(Z2); YZ〉F “RefTrie”[Z1 ⊥ Z2][YZ ∪ WS_Trie(Z2)] ⨉ “Bool”) [Check OK]
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ } [fungi_lang::examples::trie_nat: ?/? ok items]
[INFO] [stdout] │ ╙᚜fungi_lang::examples::trie_nat::static_tests:176
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6db20f - fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6dc0d0 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4570af - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c6877c0 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9e90 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e13e0 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3307 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0d00 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c6842a8 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a81c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test examples::list_nat_dedup::static_tests::typing ... FAILED
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c6d7d2f - fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c6d8bf0 - fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c4570ef - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687800 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9ed0 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1480 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e3567 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0d40 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c684828 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a8dc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test examples::trie_nat::static_tests::typing ... FAILED
[INFO] [stderr] thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stderr]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stderr]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stderr]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    3:     0x559d6c957974 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:215
[INFO] [stderr]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stderr]                                at src/libstd/panicking.rs:478
[INFO] [stderr]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stderr]                                at src/libstd/panicking.rs:385
[INFO] [stderr]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:312
[INFO] [stderr]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stderr]    9:     0x559d6c610642 - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::expect
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:825
[INFO] [stderr]   10:     0x559d6c381c9e - fungi_lang[e8cb73353c57b2b1]::vis::write_bundle
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   11:     0x559d6c39542f - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::help
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   12:     0x559d6c3962f0 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   13:     0x559d6c45714f - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stderr]   14:     0x559d6c687860 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stderr]   15:     0x559d6c4e9f30 - <std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}> as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stderr]   16:     0x559d6c4e1570 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stderr]   17:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stderr]   18:     0x559d6c4e38f7 - std[698b411d1b74fcff]::panicking::try::<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stderr]   19:     0x559d6c4e0da0 - std[698b411d1b74fcff]::panic::catch_unwind::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}::{closure#0}>, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stderr]   20:     0x559d6c685068 - <std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked::<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0}
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stderr]   21:     0x559d6c68a9fc - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<fungi_lang[e8cb73353c57b2b1]::examples::list_nat::static_tests::typing::{closure#0}, core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stderr]   22:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stderr]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stderr]   23:     0x7fa14aaed493 - start_thread
[INFO] [stderr]   24:     0x7fa14a618ace - __clone
[INFO] [stderr]   25:                0x0 - <unknown>
[INFO] [stdout] test examples::list_nat::static_tests::typing ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_hostobj::color::docolors stdout ----
[INFO] [stdout] fungi_lang::examples::basic_hostobj::color:71: result: Ret(Pair(Pair(HostObj(Red), Pair(HostObj(Green), HostObj(Gold))), Pair(HostObj(Green), Pair(HostObj(Gold), HostObj(Red)))))
[INFO] [stdout] Trace counts:                 sum          ave
[INFO] [stdout] ------------------------------------------------
[INFO] [stdout] editor:
[INFO] [stdout]   alloc_fresh:                  0         0.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                        0         0.00 
[INFO] [stdout] archivist:
[INFO] [stdout]   alloc_fresh:                  0         0.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                        0         0.00
[INFO] [stdout]   reeval:
[INFO] [stdout]     clean_rec:                  0         0.00
[INFO] [stdout]     reeval_nochange:            0         0.00
[INFO] [stdout]     reeval_change:              0         0.00
[INFO] [stdout] 
[INFO] [stdout] thread 'examples::basic_hostobj::color::docolors' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c90a7ca - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c399818 - fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::docolors
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:71
[INFO] [stdout]   11:     0x559d6c3980e9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::docolors::{closure#0}
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:70
[INFO] [stdout]   12:     0x559d6c4c052d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::docolors::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_read_effects::listing0_err stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_read_effects::listing0_err' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6a0580 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:18
[INFO] [stdout]   11:     0x559d6c6a0379 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0}
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:18
[INFO] [stdout]   12:     0x559d6c4c072d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_err::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_read_effects::listing0_ok stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_read_effects::listing0_ok' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c69bbb0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:2
[INFO] [stdout]   11:     0x559d6c69b9a9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0}
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:2
[INFO] [stdout]   12:     0x559d6c4c0ead - <fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing0_ok::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_subtyping::listing0_pair stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_subtyping::listing0_pair' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c3a04d0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:23
[INFO] [stdout]   11:     0x559d6c3a02c9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0}
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:23
[INFO] [stdout]   12:     0x559d6c4c0d2d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_pair::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_read_effects::listing1_ok stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_read_effects::listing1_ok' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6a4bb0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:35
[INFO] [stdout]   11:     0x559d6c6a49a9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0}
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:35
[INFO] [stdout]   12:     0x559d6c4c0f6d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_read_effects::listing1_ok::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_existentials::listing1_err2 stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_existentials::listing1_err2' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c662930 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2
[INFO] [stdout]                                at src/examples/basic_existentials.rs:76
[INFO] [stdout]   11:     0x559d6c662729 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0}
[INFO] [stdout]                                at src/examples/basic_existentials.rs:76
[INFO] [stdout]   12:     0x559d6c4c04ed - <fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err2::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_existentials::listing1_ok stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_existentials::listing1_ok' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c651fc0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok
[INFO] [stdout]                                at src/examples/basic_existentials.rs:27
[INFO] [stdout]   11:     0x559d6c651db9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0}
[INFO] [stdout]                                at src/examples/basic_existentials.rs:27
[INFO] [stdout]   12:     0x559d6c4c0f2d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_ok::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_existentials::listing0_ok stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_existentials::listing0_ok' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c64a440 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok
[INFO] [stdout]                                at src/examples/basic_existentials.rs:2
[INFO] [stdout]   11:     0x559d6c64a239 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0}
[INFO] [stdout]                                at src/examples/basic_existentials.rs:2
[INFO] [stdout]   12:     0x559d6c4c0ded - <fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing0_ok::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_existentials::listing1_err1 stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_existentials::listing1_err1' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c65a680 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1
[INFO] [stdout]                                at src/examples/basic_existentials.rs:51
[INFO] [stdout]   11:     0x559d6c65a479 - fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0}
[INFO] [stdout]                                at src/examples/basic_existentials.rs:51
[INFO] [stdout]   12:     0x559d6c4c0fad - <fungi_lang[e8cb73353c57b2b1]::examples::basic_existentials::listing1_err1::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_subtyping::listing1_check stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_subtyping::listing1_check' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c3a7510 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:45
[INFO] [stdout]   11:     0x559d6c3a7309 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0}
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:45
[INFO] [stdout]   12:     0x559d6c4c06ed - <fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing1_check::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_effects::listing0 stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_effects::listing0' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c5c26c0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:2
[INFO] [stdout]   11:     0x559d6c5c24b9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:2
[INFO] [stdout]   12:     0x559d6c4c0ced - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_subtyping::listing0_one stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_subtyping::listing0_one' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c39a2c0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:2
[INFO] [stdout]   11:     0x559d6c39a0b9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0}
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:2
[INFO] [stdout]   12:     0x559d6c4c056d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing0_one::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_effects::listing0_fail0_check stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_effects::listing0_fail0_check' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c5c7700 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:18
[INFO] [stdout]   11:     0x559d6c5c74f9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:18
[INFO] [stdout]   12:     0x559d6c4c07ed - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_check::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_effects::listing0_fail0_synth stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_effects::listing0_fail0_synth' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c5cc310 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:34
[INFO] [stdout]   11:     0x559d6c5cc109 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:34
[INFO] [stdout]   12:     0x559d6c4c0cad - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail0_synth::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_subtyping::listing2_synth stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_subtyping::listing2_synth' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c3ae790 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:62
[INFO] [stdout]   11:     0x559d6c3ae589 - fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0}
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:62
[INFO] [stdout]   12:     0x559d6c4c092d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_subtyping::listing2_synth::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_effects::listing0_fail1_check stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_effects::listing0_fail1_check' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c5d1090 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:51
[INFO] [stdout]   11:     0x559d6c5d0e89 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:51
[INFO] [stdout]   12:     0x559d6c4c08ad - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_check::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_hostobj::color::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_hostobj::color::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c570a80 - fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:55
[INFO] [stdout]   11:     0x559d6c570879 - fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:55
[INFO] [stdout]   12:     0x559d6c4c0bed - <fungi_lang[e8cb73353c57b2b1]::examples::basic_hostobj::color::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_effects::listing0_fail2_check stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_effects::listing0_fail2_check' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c5db150 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:84
[INFO] [stdout]   11:     0x559d6c5daf49 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:84
[INFO] [stdout]   12:     0x559d6c4c096d - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_check::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::list_nat::dynamic_tests::short stdout ----
[INFO] [stdout] fungi_lang::examples::list_nat::dynamic_tests:171: result: Ret(Pair(Bool(true), Bool(true)))
[INFO] [stdout] Trace counts:                 sum          ave
[INFO] [stdout] ------------------------------------------------
[INFO] [stdout] editor:
[INFO] [stdout]   alloc_fresh:                 14        14.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                       14        14.00 
[INFO] [stdout] archivist:
[INFO] [stdout]   alloc_fresh:                 23        23.00
[INFO] [stdout]   alloc_nochange:               6         6.00
[INFO] [stdout]   alloc_change:                 2         2.00
[INFO] [stdout]   dirty:                        2         2.00
[INFO] [stdout]   reeval:
[INFO] [stdout]     clean_rec:                 14        14.00
[INFO] [stdout]     reeval_nochange:            0         0.00
[INFO] [stdout]     reeval_change:              2         2.00
[INFO] [stdout] 
[INFO] [stdout] thread 'examples::list_nat::dynamic_tests::short' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c90a7ca - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c3695bf - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::dynamic_tests::short
[INFO] [stdout]                                at src/examples/list_nat.rs:171
[INFO] [stdout]   11:     0x559d6c366689 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::dynamic_tests::short::{closure#0}
[INFO] [stdout]                                at src/examples/list_nat.rs:171
[INFO] [stdout]   12:     0x559d6c4c06ad - <fungi_lang[e8cb73353c57b2b1]::examples::list_nat::dynamic_tests::short::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::list_nat::dynamic_tests::long stdout ----
[INFO] [stdout] fungi_lang::examples::list_nat::dynamic_tests:211: result: Ret(Pair(Bool(true), Bool(true)))
[INFO] [stdout] Trace counts:                 sum          ave
[INFO] [stdout] ------------------------------------------------
[INFO] [stdout] editor:
[INFO] [stdout]   alloc_fresh:                 14        14.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                       80        80.00 
[INFO] [stdout] archivist:
[INFO] [stdout]   alloc_fresh:                 72        72.00
[INFO] [stdout]   alloc_nochange:              18        18.00
[INFO] [stdout]   alloc_change:                 2         2.00
[INFO] [stdout]   dirty:                        2         2.00
[INFO] [stdout]   reeval:
[INFO] [stdout]     clean_rec:                 80        80.00
[INFO] [stdout]     reeval_nochange:            8         8.00
[INFO] [stdout]     reeval_change:              6         6.00
[INFO] [stdout] 
[INFO] [stdout] thread 'examples::list_nat::dynamic_tests::long' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c90a7ca - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c36fce4 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::dynamic_tests::long
[INFO] [stdout]                                at src/examples/list_nat.rs:211
[INFO] [stdout]   11:     0x559d6c36a059 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::dynamic_tests::long::{closure#0}
[INFO] [stdout]                                at src/examples/list_nat.rs:211
[INFO] [stdout]   12:     0x559d6c4c062d - <fungi_lang[e8cb73353c57b2b1]::examples::list_nat::dynamic_tests::long::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_effects::listing0_fail2_synth stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_effects::listing0_fail2_synth' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c5e03a0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:101
[INFO] [stdout]   11:     0x559d6c5e0199 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:101
[INFO] [stdout]   12:     0x559d6c4c0eed - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail2_synth::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::list_nat::listing1 stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::list_nat::listing1' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c44ba30 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1
[INFO] [stdout]                                at src/examples/list_nat.rs:258
[INFO] [stdout]   11:     0x559d6c44b829 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0}
[INFO] [stdout]                                at src/examples/list_nat.rs:258
[INFO] [stdout]   12:     0x559d6c4c0d6d - <fungi_lang[e8cb73353c57b2b1]::examples::list_nat::listing1::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_effects::listing0_fail1_synth stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_effects::listing0_fail1_synth' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c5d6040 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:67
[INFO] [stdout]   11:     0x559d6c5d5e39 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:67
[INFO] [stdout]   12:     0x559d6c4c0dad - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_effects::listing0_fail1_synth::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::pure_list_nat::dynamic_tests::reduction stdout ----
[INFO] [stdout] fungi_lang::examples::pure_list_nat::dynamic_tests:154: result: Ret(Pair(Roll(Inj2(Pair(Nat(4), Roll(Inj2(Pair(Nat(3), Roll(Inj2(Pair(Nat(2), Roll(Inj2(Pair(Nat(1), Roll(Inj2(Pair(Nat(0), Roll(Inj1(Unit))))))))))))))))), Pair(Roll(Inj2(Pair(Nat(5), Roll(Inj2(Pair(Nat(4), Roll(Inj2(Pair(Nat(3), Roll(Inj2(Pair(Nat(2), Roll(Inj2(Pair(Nat(1), Roll(Inj1(Unit))))))))))))))))), Pair(Roll(Inj2(Pair(Nat(5), Roll(Inj2(Pair(Nat(3), Roll(Inj2(Pair(Nat(1), Roll(Inj1(Unit))))))))))), Pair(Roll(Inj2(Pair(Nat(1), Roll(Inj2(Pair(Nat(3), Roll(Inj2(Pair(Nat(5), Roll(Inj1(Unit))))))))))), Nat(9))))))
[INFO] [stdout] Trace counts:                 sum          ave
[INFO] [stdout] ------------------------------------------------
[INFO] [stdout] editor:
[INFO] [stdout]   alloc_fresh:                  0         0.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                        0         0.00 
[INFO] [stdout] archivist:
[INFO] [stdout]   alloc_fresh:                  0         0.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                        0         0.00
[INFO] [stdout]   reeval:
[INFO] [stdout]     clean_rec:                  0         0.00
[INFO] [stdout]     reeval_nochange:            0         0.00
[INFO] [stdout]     reeval_change:              0         0.00
[INFO] [stdout] 
[INFO] [stdout] thread 'examples::pure_list_nat::dynamic_tests::reduction' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c90a7ca - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c625c2a - fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::dynamic_tests::reduction
[INFO] [stdout]                                at src/examples/pure_list_nat.rs:154
[INFO] [stdout]   11:     0x559d6c624129 - fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::dynamic_tests::reduction::{closure#0}
[INFO] [stdout]                                at src/examples/pure_list_nat.rs:154
[INFO] [stdout]   12:     0x559d6c4c05ed - <fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::dynamic_tests::reduction::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::name::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::name::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6986d0 - fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing
[INFO] [stdout]                                at src/examples/name.rs:55
[INFO] [stdout]   11:     0x559d6c6984c9 - fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/name.rs:55
[INFO] [stdout]   12:     0x559d6c4c0c2d - <fungi_lang[e8cb73353c57b2b1]::examples::name::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::ref_edit::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::ref_edit::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6d2700 - fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing
[INFO] [stdout]                                at src/examples/ref_edit.rs:36
[INFO] [stdout]   11:     0x559d6c6d24f9 - fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/ref_edit.rs:36
[INFO] [stdout]   12:     0x559d6c4c0b2d - <fungi_lang[e8cb73353c57b2b1]::examples::ref_edit::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::nat::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::nat::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6cbd40 - fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing
[INFO] [stdout]                                at src/examples/nat.rs:75
[INFO] [stdout]   11:     0x559d6c6cbb39 - fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/nat.rs:75
[INFO] [stdout]   12:     0x559d6c4c09ad - <fungi_lang[e8cb73353c57b2b1]::examples::nat::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::basic_write_scope::listing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::basic_write_scope::listing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c4dabf0 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing
[INFO] [stdout]                                at src/examples/basic_write_scope.rs:2
[INFO] [stdout]   11:     0x559d6c4da9e9 - fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0}
[INFO] [stdout]                                at src/examples/basic_write_scope.rs:2
[INFO] [stdout]   12:     0x559d6c4c08ed - <fungi_lang[e8cb73353c57b2b1]::examples::basic_write_scope::listing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::seq_nat::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::seq_nat::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6dc5a0 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing
[INFO] [stdout]                                at src/examples/seq_nat.rs:38
[INFO] [stdout]   11:     0x559d6c6dc399 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/seq_nat.rs:38
[INFO] [stdout]   12:     0x559d6c4c09ed - <fungi_lang[e8cb73353c57b2b1]::examples::seq_nat::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::list_nat_dedup::dynamic_tests::short_10_2 stdout ----
[INFO] [stdout] nat_print: 10
[INFO] [stdout] nat_print: 10
[INFO] [stdout] nat_print: 10
[INFO] [stdout] fungi_lang::examples::list_nat_dedup::dynamic_tests:11: result: Ret(Pair(Pair(Ref(Art { art: Loc { path:[,String("archivist")], id:Pair(String("r"), Usize(10)) } }), Nat(10)), Pair(Pair(Ref(Art { art: Loc { path:[,String("archivist")], id:Pair(String("r"), Usize(10)) } }), Nat(10)), Pair(Ref(Art { art: Loc { path:[,String("archivist")], id:Pair(String("r"), Usize(10)) } }), Nat(10)))))
[INFO] [stdout] Trace counts:                 sum          ave
[INFO] [stdout] ------------------------------------------------
[INFO] [stdout] editor:
[INFO] [stdout]   alloc_fresh:                 15        15.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                       28        28.00 
[INFO] [stdout] archivist:
[INFO] [stdout]   alloc_fresh:                177       177.00
[INFO] [stdout]   alloc_nochange:             175       175.00
[INFO] [stdout]   alloc_change:                12        12.00
[INFO] [stdout]   dirty:                       13        13.00
[INFO] [stdout]   reeval:
[INFO] [stdout]     clean_rec:                 34        34.00
[INFO] [stdout]     reeval_nochange:            5         5.00
[INFO] [stdout]     reeval_change:              9         9.00
[INFO] [stdout] 
[INFO] [stdout] thread 'examples::list_nat_dedup::dynamic_tests::short_10_2' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c90a7ca - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c52ceca - fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::dynamic_tests::short_10_2
[INFO] [stdout]                                at src/examples/list_nat_dedup.rs:11
[INFO] [stdout]   11:     0x559d6c528c49 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::dynamic_tests::short_10_2::{closure#0}
[INFO] [stdout]                                at src/examples/list_nat_dedup.rs:11
[INFO] [stdout]   12:     0x559d6c4c0c6d - <fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::dynamic_tests::short_10_2::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::seq_nat_dfs::dynamic_tests::short stdout ----
[INFO] [stdout] fungi_lang::examples::seq_nat_dfs::dynamic_tests:12: result: Ret(Unit)
[INFO] [stdout] Trace counts:                 sum          ave
[INFO] [stdout] ------------------------------------------------
[INFO] [stdout] editor:
[INFO] [stdout]   alloc_fresh:                 23        23.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                        0         0.00 
[INFO] [stdout] archivist:
[INFO] [stdout]   alloc_fresh:                 30        30.00
[INFO] [stdout]   alloc_nochange:               0         0.00
[INFO] [stdout]   alloc_change:                 0         0.00
[INFO] [stdout]   dirty:                        0         0.00
[INFO] [stdout]   reeval:
[INFO] [stdout]     clean_rec:                  0         0.00
[INFO] [stdout]     reeval_nochange:            0         0.00
[INFO] [stdout]     reeval_change:              0         0.00
[INFO] [stdout] 
[INFO] [stdout] thread 'examples::seq_nat_dfs::dynamic_tests::short' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c906327 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<std[698b411d1b74fcff]::io::error::Error>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c90a7ca - <core[b849d6d0cd70c3a8]::result::Result<std[698b411d1b74fcff]::fs::File, std[698b411d1b74fcff]::io::error::Error>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c627d44 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_dfs::dynamic_tests::short
[INFO] [stdout]                                at src/examples/seq_nat_dfs.rs:12
[INFO] [stdout]   11:     0x559d6c6264f9 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_dfs::dynamic_tests::short::{closure#0}
[INFO] [stdout]                                at src/examples/seq_nat_dfs.rs:12
[INFO] [stdout]   12:     0x559d6c4c066d - <fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_dfs::dynamic_tests::short::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::op_nat::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::op_nat::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6c8860 - fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing
[INFO] [stdout]                                at src/examples/op_nat.rs:100
[INFO] [stdout]   11:     0x559d6c6c8659 - fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/op_nat.rs:100
[INFO] [stdout]   12:     0x559d6c4c0b6d - <fungi_lang[e8cb73353c57b2b1]::examples::op_nat::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::seq_max::listing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::seq_max::listing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c55dfe0 - fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing
[INFO] [stdout]                                at src/examples/seq_max.rs:2
[INFO] [stdout]   11:     0x559d6c55ddd9 - fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0}
[INFO] [stdout]                                at src/examples/seq_max.rs:2
[INFO] [stdout]   12:     0x559d6c4c082d - <fungi_lang[e8cb73353c57b2b1]::examples::seq_max::listing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::seq_nat_gen::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::seq_nat_gen::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6dfa80 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing
[INFO] [stdout]                                at src/examples/seq_nat_gen.rs:32
[INFO] [stdout]   11:     0x559d6c6df879 - fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/seq_nat_gen.rs:32
[INFO] [stdout]   12:     0x559d6c4c0a2d - <fungi_lang[e8cb73353c57b2b1]::examples::seq_nat_gen::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::pure_list_nat::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::pure_list_nat::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6cf220 - fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing
[INFO] [stdout]                                at src/examples/pure_list_nat.rs:138
[INFO] [stdout]   11:     0x559d6c6cf019 - fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/pure_list_nat.rs:138
[INFO] [stdout]   12:     0x559d6c4c0aad - <fungi_lang[e8cb73353c57b2b1]::examples::pure_list_nat::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::seq_filter::listing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::seq_filter::listing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c406880 - fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing
[INFO] [stdout]                                at src/examples/seq_filter.rs:2
[INFO] [stdout]   11:     0x559d6c406679 - fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0}
[INFO] [stdout]                                at src/examples/seq_filter.rs:2
[INFO] [stdout]   12:     0x559d6c4c086d - <fungi_lang[e8cb73353c57b2b1]::examples::seq_filter::listing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::list_nat_dedup::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::list_nat_dedup::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6d90c0 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing
[INFO] [stdout]                                at src/examples/list_nat_dedup.rs:113
[INFO] [stdout]   11:     0x559d6c6d8eb9 - fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/list_nat_dedup.rs:113
[INFO] [stdout]   12:     0x559d6c4c0a6d - <fungi_lang[e8cb73353c57b2b1]::examples::list_nat_dedup::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]   13:     0x559d6c6edb0e - <test[ea847f4bd1b1afc4]::run_test::{closure#3} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at src/libtest/lib.rs:1474
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/ops/function.rs:231
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   14:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   15:     0x559d6c707ff7 - test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at src/libtest/lib.rs:1429
[INFO] [stdout]   16:     0x559d6c6e33a4 - std[698b411d1b74fcff]::sys_common::backtrace::__rust_begin_short_backtrace::<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/sys_common/backtrace.rs:135
[INFO] [stdout]   17:     0x559d6c6e2ec4 - std[698b411d1b74fcff]::panicking::try::do_call::<std[698b411d1b74fcff]::panic::AssertUnwindSafe<<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:469
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:309
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:297
[INFO] [stdout]   18:     0x559d6c95b889 - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:92
[INFO] [stdout]   19:     0x559d6c6ed84c - <<std[698b411d1b74fcff]::thread::Builder>::spawn_unchecked<test[ea847f4bd1b1afc4]::run_test::run_test_inner::{closure#0}, ()>::{closure#0} as alloc[f4750af829db9b76]::boxed::FnBox<()>>::call_box
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panicking.rs:276
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/panic.rs:388
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libstd/thread/mod.rs:468
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:734
[INFO] [stdout]   20:     0x559d6c95ac8d - <std[698b411d1b74fcff]::sys::unix::thread::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/liballoc/boxed.rs:744
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:14
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:81
[INFO] [stdout]   21:     0x7fa14aaed493 - start_thread
[INFO] [stdout]   22:     0x7fa14a618ace - __clone
[INFO] [stdout]   23:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- examples::trie_nat::static_tests::typing stdout ----
[INFO] [stdout] Thread join result: Err(Any)
[INFO] [stdout] thread 'examples::trie_nat::static_tests::typing' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:997:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x559d6c958f73 - std[698b411d1b74fcff]::sys::unix::backtrace::tracing::imp::unwind_backtrace
[INFO] [stdout]                                at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39
[INFO] [stdout]    1:     0x559d6c954c6b - std[698b411d1b74fcff]::sys_common::backtrace::_print
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:70
[INFO] [stdout]    2:     0x559d6c957bf6 - std[698b411d1b74fcff]::panicking::default_hook::{closure#1}
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:58
[INFO] [stdout]                                at src/libstd/panicking.rs:200
[INFO] [stdout]    3:     0x559d6c9578f7 - std[698b411d1b74fcff]::panicking::default_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    4:     0x559d6c958300 - std[698b411d1b74fcff]::panicking::rust_panic_with_hook
[INFO] [stdout]                                at src/libstd/panicking.rs:478
[INFO] [stdout]    5:     0x559d6c957e81 - std[698b411d1b74fcff]::panicking::continue_panic_fmt
[INFO] [stdout]                                at src/libstd/panicking.rs:385
[INFO] [stdout]    6:     0x559d6c957d65 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:312
[INFO] [stdout]    7:     0x559d6c971e0c - core[b849d6d0cd70c3a8]::panicking::panic_fmt
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]    8:     0x559d6c5f4744 - core[b849d6d0cd70c3a8]::result::unwrap_failed::<alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/macros.rs:16
[INFO] [stdout]    9:     0x559d6c6175dd - <core[b849d6d0cd70c3a8]::result::Result<core[b849d6d0cd70c3a8]::result::Result<(), alloc[f4750af829db9b76]::string::String>, alloc[f4750af829db9b76]::boxed::Box<dyn core[b849d6d0cd70c3a8]::any::Any + core[b849d6d0cd70c3a8]::marker::Send>>>::unwrap
[INFO] [stdout]                                at /rustc/7fea0229842e79db1159ea58ad9a653b288efee9/src/libcore/result.rs:798
[INFO] [stdout]   10:     0x559d6c6d5be0 - fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing
[INFO] [stdout]                                at src/examples/trie_nat.rs:176
[INFO] [stdout]   11:     0x559d6c6d59d9 - fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0}
[INFO] [stdout]                                at src/examples/trie_nat.rs:176
[INFO] [stdout]   12:     0x559d6c4c0aed - <fungi_lang[e8cb73353c57b2b1]::examples::trie_nat::static_tests::typing::{closure#0} as core[b849d6d0cd70c3a8]::ops::function::FnOnce<()>>::call_once
[WARN] too many lines in the log, truncating it