[INFO] fetching crate fungi-lang 0.1.63...
[INFO] extracting crate fungi-lang 0.1.63 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/fungi-lang/0.1.63
[INFO] extracting crate fungi-lang 0.1.63 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/fungi-lang/0.1.63
[INFO] validating manifest of fungi-lang-0.1.63 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fungi-lang-0.1.63 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-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-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/fungi-lang/0.1.63/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fungi-lang-0.1.63 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 55a9145d251e63bf8cf109c330ebabfd98a5b450e75c00b82045b71e0dccc1c4
[INFO] running `"docker" "start" "-a" "55a9145d251e63bf8cf109c330ebabfd98a5b450e75c00b82045b71e0dccc1c4"`
[INFO] [stderr]    Compiling adapton v0.3.30
[INFO] [stderr]    Compiling fungi-lang v0.1.63 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/shared.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | / /// Global table of serialized objects; permits us to avoid multiple
[INFO] [stderr] 183 | | /// serialized copies of a single, shared object.
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] 184 | / thread_local!(static TABLE:
[INFO] [stderr] 185 | |               RefCell<Table> =
[INFO] [stderr] 186 | |               RefCell::new(Table{
[INFO] [stderr] 187 | |                   copy_count:0,
[INFO] [stderr] 188 | |                   table:HashMap::new()
[INFO] [stderr] 189 | |               }));
[INFO] [stderr]     | |__________________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub bracket_indent: Box<Display>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub bracket_close: Box<Display>,
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shared.rs:179:29
[INFO] [stderr]     |
[INFO] [stderr] 179 |     table:HashMap<Id,Box<Rc<Any>>>
[INFO] [stderr]     |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shared.rs:215:29
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 let x : &Rc<Any> = &**brc;
[INFO] [stderr]     |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shared.rs:216:42
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 let y : Result<Rc<T>, Rc<Any>> = (x.clone()).downcast::<T>();
[INFO] [stderr]     |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:416:16
[INFO] [stderr]     |
[INFO] [stderr] 416 |     pub ops:Rc<HostObjOps>,
[INFO] [stderr]     |                ^^^^^^^^^^ help: use `dyn`: `dyn HostObjOps`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:418:16
[INFO] [stderr]     |
[INFO] [stderr] 418 |     pub any:Rc<any::Any>
[INFO] [stderr]     |                ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:421:24
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn eq(&self, x:&Rc<any::Any>, y:&Rc<any::Any>) -> bool;
[INFO] [stderr]     |                        ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:421:41
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn eq(&self, x:&Rc<any::Any>, y:&Rc<any::Any>) -> bool;
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:422:26
[INFO] [stderr]     |
[INFO] [stderr] 422 |     fn hash(&self, x:&Rc<any::Any>) -> u64;
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:423:43
[INFO] [stderr]     |
[INFO] [stderr] 423 |     fn fmt(&self, f:&mut Formatter, x:&Rc<any::Any> ) -> fmt::Result;
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:451:17
[INFO] [stderr]     |
[INFO] [stderr] 451 |     pub eval:Rc<Fn(Vec<dynamics::RtVal>) -> dynamics::ExpTerm>
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<dynamics::RtVal>) -> dynamics::ExpTerm`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]    --> src/decide.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         decide::equiv, vt100,
[INFO] [stderr]     |                        ----- the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 420 |         use crate::vt100;
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]    --> src/decide.rs:560:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         decide::equiv, vt100,
[INFO] [stderr]     |                        ----- the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 560 |         use crate::vt100;
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]     --> src/decide.rs:1740:13
[INFO] [stderr]      |
[INFO] [stderr] 1128 |     use crate::vt100;
[INFO] [stderr]      |         ------------ the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1740 |         use crate::vt100;
[INFO] [stderr]      |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]     --> src/decide.rs:1913:13
[INFO] [stderr]      |
[INFO] [stderr] 1128 |     use crate::vt100;
[INFO] [stderr]      |         ------------ the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1913 |         use crate::vt100;
[INFO] [stderr]      |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Sort` is imported redundantly
[INFO] [stderr]    --> src/dynamics.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 20  | use crate::ast::*;
[INFO] [stderr]     |     ------------- the item `Sort` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 174 |     use crate::ast::Sort;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:53:67
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn obj_of_any<X:'static+Debug+Hash+Eq+PartialEq+Clone> (x:&Rc<Any>) -> Option<X> {
[INFO] [stderr]    |                                                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:54:30
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let r : Result<Rc<X>, Rc<Any>> = (x.clone()).downcast::<X>();
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:63:24
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn eq(&self, x:&Rc<Any>, y:&Rc<Any>) -> bool {
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:63:36
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn eq(&self, x:&Rc<Any>, y:&Rc<Any>) -> bool {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn hash(&self, x:&Rc<Any>) -> u64 {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:75:43
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn fmt(&self, f:&mut Formatter, x:&Rc<Any> ) -> fmt::Result {
[INFO] [stderr]    |                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[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 38.78s
[INFO] running `"docker" "inspect" "55a9145d251e63bf8cf109c330ebabfd98a5b450e75c00b82045b71e0dccc1c4"`
[INFO] running `"docker" "rm" "-f" "55a9145d251e63bf8cf109c330ebabfd98a5b450e75c00b82045b71e0dccc1c4"`
[INFO] [stdout] 55a9145d251e63bf8cf109c330ebabfd98a5b450e75c00b82045b71e0dccc1c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72834ccbe60a54fe2d5871ef5eb5c4602b4efd23ab892c341ee72471289225a2
[INFO] running `"docker" "start" "-a" "72834ccbe60a54fe2d5871ef5eb5c4602b4efd23ab892c341ee72471289225a2"`
[INFO] [stderr]    Compiling fungi-lang v0.1.63 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/shared.rs:182:1
[INFO] [stderr]     |
[INFO] [stderr] 182 | / /// Global table of serialized objects; permits us to avoid multiple
[INFO] [stderr] 183 | | /// serialized copies of a single, shared object.
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] 184 | / thread_local!(static TABLE:
[INFO] [stderr] 185 | |               RefCell<Table> =
[INFO] [stderr] 186 | |               RefCell::new(Table{
[INFO] [stderr] 187 | |                   copy_count:0,
[INFO] [stderr] 188 | |                   table:HashMap::new()
[INFO] [stderr] 189 | |               }));
[INFO] [stderr]     | |__________________- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db.rs:10:29
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub bracket_indent: Box<Display>,
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/db.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub bracket_close: Box<Display>,
[INFO] [stderr]    |                            ^^^^^^^ help: use `dyn`: `dyn Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shared.rs:179:29
[INFO] [stderr]     |
[INFO] [stderr] 179 |     table:HashMap<Id,Box<Rc<Any>>>
[INFO] [stderr]     |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shared.rs:215:29
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 let x : &Rc<Any> = &**brc;
[INFO] [stderr]     |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/shared.rs:216:42
[INFO] [stderr]     |
[INFO] [stderr] 216 |                 let y : Result<Rc<T>, Rc<Any>> = (x.clone()).downcast::<T>();
[INFO] [stderr]     |                                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:416:16
[INFO] [stderr]     |
[INFO] [stderr] 416 |     pub ops:Rc<HostObjOps>,
[INFO] [stderr]     |                ^^^^^^^^^^ help: use `dyn`: `dyn HostObjOps`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:418:16
[INFO] [stderr]     |
[INFO] [stderr] 418 |     pub any:Rc<any::Any>
[INFO] [stderr]     |                ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:421:24
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn eq(&self, x:&Rc<any::Any>, y:&Rc<any::Any>) -> bool;
[INFO] [stderr]     |                        ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:421:41
[INFO] [stderr]     |
[INFO] [stderr] 421 |     fn eq(&self, x:&Rc<any::Any>, y:&Rc<any::Any>) -> bool;
[INFO] [stderr]     |                                         ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:422:26
[INFO] [stderr]     |
[INFO] [stderr] 422 |     fn hash(&self, x:&Rc<any::Any>) -> u64;
[INFO] [stderr]     |                          ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:423:43
[INFO] [stderr]     |
[INFO] [stderr] 423 |     fn fmt(&self, f:&mut Formatter, x:&Rc<any::Any> ) -> fmt::Result;
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn any::Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ast.rs:451:17
[INFO] [stderr]     |
[INFO] [stderr] 451 |     pub eval:Rc<Fn(Vec<dynamics::RtVal>) -> dynamics::ExpTerm>
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec<dynamics::RtVal>) -> dynamics::ExpTerm`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]    --> src/decide.rs:420:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         decide::equiv, vt100,
[INFO] [stderr]     |                        ----- the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 420 |         use crate::vt100;
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]    --> src/decide.rs:560:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         decide::equiv, vt100,
[INFO] [stderr]     |                        ----- the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 560 |         use crate::vt100;
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]     --> src/decide.rs:1740:13
[INFO] [stderr]      |
[INFO] [stderr] 1128 |     use crate::vt100;
[INFO] [stderr]      |         ------------ the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1740 |         use crate::vt100;
[INFO] [stderr]      |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `vt100` is imported redundantly
[INFO] [stderr]     --> src/decide.rs:1913:13
[INFO] [stderr]      |
[INFO] [stderr] 1128 |     use crate::vt100;
[INFO] [stderr]      |         ------------ the item `vt100` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 1913 |         use crate::vt100;
[INFO] [stderr]      |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Sort` is imported redundantly
[INFO] [stderr]    --> src/dynamics.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 20  | use crate::ast::*;
[INFO] [stderr]     |     ------------- the item `Sort` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 174 |     use crate::ast::Sort;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:53:67
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn obj_of_any<X:'static+Debug+Hash+Eq+PartialEq+Clone> (x:&Rc<Any>) -> Option<X> {
[INFO] [stderr]    |                                                                   ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:54:30
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let r : Result<Rc<X>, Rc<Any>> = (x.clone()).downcast::<X>();
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:63:24
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn eq(&self, x:&Rc<Any>, y:&Rc<Any>) -> bool {
[INFO] [stderr]    |                        ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:63:36
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn eq(&self, x:&Rc<Any>, y:&Rc<Any>) -> bool {
[INFO] [stderr]    |                                    ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:69:26
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn hash(&self, x:&Rc<Any>) -> u64 {
[INFO] [stderr]    |                          ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hostobj.rs:75:43
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn fmt(&self, f:&mut Formatter, x:&Rc<Any> ) -> fmt::Result {
[INFO] [stderr]    |                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[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 36.69s
[INFO] running `"docker" "inspect" "72834ccbe60a54fe2d5871ef5eb5c4602b4efd23ab892c341ee72471289225a2"`
[INFO] running `"docker" "rm" "-f" "72834ccbe60a54fe2d5871ef5eb5c4602b4efd23ab892c341ee72471289225a2"`
[INFO] [stdout] 72834ccbe60a54fe2d5871ef5eb5c4602b4efd23ab892c341ee72471289225a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f307dcb30e4fb762862e20c41d62fd9a086b1862e0c9da26ba9307ff15ffbe5c
[INFO] running `"docker" "start" "-a" "f307dcb30e4fb762862e20c41d62fd9a086b1862e0c9da26ba9307ff15ffbe5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fungi_lang-96aa918a2891de11
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:2
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_read_effects:18
[INFO] [stdout] 
[INFO] [stdout] │ let get = ... ⇒ ?
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_read_effects:2
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ let get = ... ⇒ ?
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ 𝞴r: Ref[X](Nat)
[INFO] [stdout] 
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:51
[INFO] [stdout] │ │ let x = get r ⇒ ?
[INFO] [stdout] │ │ 𝞴r: Ref[X](Nat)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ let x = get r ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] 
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ... ⊢ r ⇒ Ref[X](Nat)
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_hostobj::color::static_tests:55
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ │ │ │ ... ⊢ get r ⇒ 〈0; X〉F Nat
[INFO] [stdout] 
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ │ ... ⊢ r ⇒ Ref[X](Nat)
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:76
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ let x = get r ⇒ 〈0; X〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ ... ⊢ get r ⇒ 〈0; X〉F Nat
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ │   failure: ... ⊬ 〈0; 0〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ Failed to check expression Let, error: effect error: CannotDecideReadSubset(SubsetSearchFailureMisc("Subcase-3"))
[INFO] [stdout] │ │ let x = get r ⇒ 〈0; X〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; X〉F Nat
[INFO] [stdout] │ │   Failure term: Let("x", Get(Var("r")), Ret(Var("x")))`
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; X〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │   success: ... ⊢ 〈0; X〉 - 〈0; X〉 ≡ 〈0; X〉
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let get = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[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] 
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] └᚜fungi_lang::examples::basic_read_effects:18
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_existentials:27
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] └᚜fungi_lang::examples::basic_read_effects:2
[INFO] [stdout] │ open crate::examples::basic_hostobj::color
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ │ ∀Y: NmSet
[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:999:5
[INFO] [stdout] │ mod fungi_lang::examples::basic_hostobj::color {
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[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:999:5
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ │ 𝞴nz: Nm[Z]
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ║ type Color : ? := ⟅Color⟆
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ │ │ │ │ ... ⊢ nx ⇒ Nm[X]
[INFO] [stdout] │ │ 𝞴nx: Nm[X]
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ │ 𝞴ny: Nm[Y]
[INFO] [stdout] │ │ 𝞴nz: Nm[Z]
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ 𝞴nz: Nm[Z]
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ ║ val color_red : ⌊Color⌋ := ⟅Red⟆
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ ║ val color_green : ⌊Color⌋ := ⟅Green⟆
[INFO] [stdout] │ │ │ let r = ref nx 1 ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ let r = ref nz 1 ⇒ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nx, 1) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ ║ val color_gold : ⌊Color⌋ := ⟅Gold⟆
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ ║ fn color_next : Thk[0](〈0; 0〉“Color” → 〈0; 0〉F “Color”) := ...
[INFO] [stdout] │ │ │ │ │ ... ⊢ nx ⇒ Nm[X]
[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] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ nz ⇒ Nm[Z]
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ ║ fn color_next : Thk[0](〈0; 0〉“Color” → 〈0; 0〉F “Color”) [Check OK]
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nx, 1) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nz, 1) ⇒ 〈@@⦗Z⦘; 0〉F Ref[@@⦗Z⦘](Nat)
[INFO] [stdout] │ } [fungi_lang::examples::basic_hostobj::color: ?/? ok items]
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X] ⊆ Nm[X]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ │ ... ⊢ nx ⇒ Nm[X]
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X] ⊆ Nm[X]
[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] ⨉ Ref[@!(ZZ)](Nat)
[INFO] [stdout] │ │ │ │ │ ... ⊢ 1 ⇒ Nat
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[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] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Z⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stdout] │ let red = ... ⇒ ?
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ │   failure: ... ⊬ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Z⦘; 0〉 ≡ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X] ⊆ Nm[X]
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │   Failure term: Pack(Var("X"), Pair(Var("nx"), Var("r")))`
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ let red = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ Failed to synth expression Ret, error: parameter 0 unknown type
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X] ⊆ Nm[X]
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[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] │ │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ let green = ... ⇒ ?
[INFO] [stdout] │ │ │   Failure term: Let("r", Ref(Var("nz"), Nat(1)), Ret(Pack(Var("X"), Pair(Var("nx"), Var("r")))))`
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ let green = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stdout] │ let gold = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(ny, 2) ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat)
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[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] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ let gold = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nx, 1) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ let triple = ... ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[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] │ │ │ │ │ ... ⊢ ref(ny, 2) ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(ny, 2) ⇒ 〈@@⦗Y⦘; 0〉F Ref[@@⦗Y⦘](Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[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] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[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] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y] ⊆ Nm[X]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y] ⊆ Nm[Y]
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X] ⊆ Nm[X ⊥ Z]
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[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] │ │ │   failure: ... ⊢ Nm[Y] ⊆ Nm[X]
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ │ Detailed errors for checking type of variable ny:
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X] ⊆ Nm[X ⊥ Z]
[INFO] [stdout] │ │ }
[INFO] [stdout] │ let triple = ... ⇒ 〈0; 0〉F ⌊Color⌋ ⨉ ⌊Color⌋ ⨉ ⌊Color⌋ in
[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] │ │ Failed to check expression IfThenElse, error: parameter 1 type mismatch 
[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] │ let red_next = ... ⇒ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ 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:999:5
[INFO] [stdout] │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │   Failure term: Var("ny")`
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ } else {
[INFO] [stdout] └᚜fungi_lang::examples::basic_existentials:2
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ let r = ref ny 2 ⇒ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) red ⇒ ?
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ │ ... ⊢ force color_next ⇒ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ ny ⇒ Nm[Y]
[INFO] [stdout] │ │ │ │ │ ... ⊢ 2 ⇒ Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[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] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[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] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │   failure: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y); 0〉 - 〈@@⦗Y⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │ │ Detailed errors for checking type of variable r:
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Z] ⊆ Nm[Y ⊥ Z]
[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] │ │ │ │ │ force synth rule
[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] │ │ │ │ .. 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] │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ │ │ │ │ ... ⊢ color_next ⇒ Thk[0](〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋)
[INFO] [stdout] │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │   Failure term: Var("r")`
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ │ │ Failed to check value Pair, error: parameter 0 type mismatch 
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ │ ... ⊢ force color_next ⇒ 〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ let foo = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Z] ⊆ Nm[Y ⊥ Z]
[INFO] [stdout] │ │ │ Failed to check value Pack, error: parameter 1 type mismatch 
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y⦘](Nat) ⊆ Ref[@!(Y)](Nat)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) red ⇒ 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[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] └᚜fungi_lang::examples::basic_existentials:51
[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:999:5
[INFO] [stdout] │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ }
[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] │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ Failed to check expression IfThenElse, error: parameter 2 type mismatch 
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[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:999:5
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] └᚜fungi_lang::examples::basic_existentials:27
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ let red_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ let green_next = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[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: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:999:5
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) green ⇒ ?
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ let foo = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ force color_next ⇒ ?
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] └᚜fungi_lang::examples::basic_existentials:76
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ ... ⊢ color_next ⇒ Thk[0](〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋)
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ ... ⊢ force color_next ⇒ 〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) green ⇒ 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:1972
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let green_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ let gold_next = ... ⇒ ?
[INFO] [stderr]   13:     0x557326e5b9fa - fungi_lang::examples::basic_read_effects::listing0_ok::help::h68a8ff2e7cd43b90
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326e57311 - fungi_lang::examples::basic_read_effects::listing0_ok::{{closure}}::hd84ad65c84518ee1
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccdf0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7ca61fe80451975a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcaeb1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf620887a72559f0b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stderr]   17:     0x557326dc71d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hca6b6380c9bebb1e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd11e1 - std::panicking::try::do_call::h78c4941a20e2e8d4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccf858 - std::panicking::try::ha1442d4ddd92b896
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7b41 - std::panic::catch_unwind::h1dffca36f9a87163
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bca359 - std::thread::Builder::spawn_unchecked::{{closure}}::head7d8dcb0edf8f1
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4abed - core::ops::function::FnOnce::call_once{{vtable.shim}}::he2a180e537f74bd9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) gold ⇒ ?
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326e612cc - fungi_lang::examples::basic_read_effects::listing0_err::help::ha99d57c2ba974492
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326e5d261 - fungi_lang::examples::basic_read_effects::listing0_err::{{closure}}::h69292e415ea02a9f
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccf30 - std::sys_common::backtrace::__rust_begin_short_backtrace::hcb71d20260df51c7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcac31 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6b5161cc6045a1ec
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7051 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h604685adf6fdf54b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1371 - std::panicking::try::do_call::h8fba25fd7e0cb2fa
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccf0d8 - std::panicking::try::h772ce3afc2715719
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7d61 - std::panic::catch_unwind::h89de3152f0ce2de3
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc9dd9 - std::thread::Builder::spawn_unchecked::{{closure}}::he8d8451e48650b5c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a27d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1cc7570f05a054a4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stdout] test examples::basic_hostobj::color::docolors ... FAILED
[INFO] [stderr]   13:     0x557326b15cfc - fungi_lang::examples::basic_existentials::listing0_ok::help::h056327536b7af213
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b0bc61 - fungi_lang::examples::basic_existentials::listing0_ok::{{closure}}::h5d1d6b8c4e51cdee
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccce10 - std::sys_common::backtrace::__rust_begin_short_backtrace::h85e3a4e55bb88524
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcaad1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h0a590cc5f02a092f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6f11 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h1b0af26de5d56b4b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd15f1 - std::panicking::try::do_call::hbee9cd6c627d9b82
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccf678 - std::panicking::try::ha0cb00131fcb455b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7e61 - std::panic::catch_unwind::hd3694107c413972e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc9019 - std::thread::Builder::spawn_unchecked::{{closure}}::hbd80f7524723c83a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a76d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h991b861e0126a78c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_existentials::listing0_ok ... FAILED
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b30620 - fungi_lang::examples::basic_existentials::listing1_err1::help::h2277bf470e65d9cd
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b25871 - fungi_lang::examples::basic_existentials::listing1_err1::{{closure}}::h2951a503171ccc65
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccc10 - std::sys_common::backtrace::__rust_begin_short_backtrace::h1617c571de34f72a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcacb1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h96baa0ba83b53602
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7291 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he4cc09ec799301c7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1871 - std::panicking::try::do_call::hfe3aa7c70084dbd6
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cd0cf8 - std::panicking::try::hf7ed4bbe6615081f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7ee1 - std::panic::catch_unwind::hfc07d6f2f7dd719c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bca099 - std::thread::Builder::spawn_unchecked::{{closure}}::he9cfcee2b6779371
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4aced - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf7628932611af878
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b2342e - fungi_lang::examples::basic_existentials::listing1_ok::help::h676a0068056f06dd
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b17f31 - fungi_lang::examples::basic_existentials::listing1_ok::{{closure}}::hfbb1d33bd3012d8a
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccfd0 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf12440bc13621e7b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcab31 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h32a44544fbf3d9ec
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc70d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9c5890baad5c8fcd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1141 - std::panicking::try::do_call::h6821b6a30fff52b4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccd2d8 - std::panicking::try::h0eddb03b2d8ec34f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7d41 - std::panic::catch_unwind::h835ac6e50ba7e437
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc7759 - std::thread::Builder::spawn_unchecked::{{closure}}::h7d6d1e3175ad9500
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a6dd - core::ops::function::FnOnce::call_once{{vtable.shim}}::h911e2f61e858c135
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b3d730 - fungi_lang::examples::basic_existentials::listing1_err2::help::h4263b6bad6e81f68
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b32981 - fungi_lang::examples::basic_existentials::listing1_err2::{{closure}}::h2d9d0dda1fa47838
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccef0 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc2d1a3c844724568
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcacd1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h9de6ca18dfd7ced6
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6fd1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4cfb03c4e88dac24
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1821 - std::panicking::try::do_call::hf806af6a7ad0f8a0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cd0b18 - std::panicking::try::hf4e156546afa7761
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7d81 - std::panic::catch_unwind::h8ccb4d8e21dff34a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc5659 - std::thread::Builder::spawn_unchecked::{{closure}}::h23a9df16970ba9f3
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4ac4d - core::ops::function::FnOnce::call_once{{vtable.shim}}::heba8e9366f75bb08
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_read_effects::listing0_err ... FAILED
[INFO] [stdout] test examples::basic_read_effects::listing0_ok ... FAILED
[INFO] [stdout] test examples::basic_existentials::listing1_ok ... FAILED
[INFO] [stdout] 
[INFO] [stdout] test examples::basic_existentials::listing1_err1 ... FAILED
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_read_effects:35
[INFO] [stdout] test examples::basic_existentials::listing1_err2 ... FAILED
[INFO] [stdout] 
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:2
[INFO] [stdout] │ │ │ │ ... ⊢ force color_next ⇒ ?
[INFO] [stdout] │ let get_one = ... ⇒ ?
[INFO] [stdout] │ let get = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] 
[INFO] [stdout] │ │ 𝞴rx: Ref[X](Nat)
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:62
[INFO] [stdout] │ │ 𝞴ry: Ref[Y](Nat)
[INFO] [stdout] │ │ let x = get rx ⇒ ?
[INFO] [stdout] 
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:45
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ let put_one = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ let put_one = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ rx ⇒ Ref[X](Nat)
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀Y: NmSet
[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] │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ │ │ │ ... ⊢ color_next ⇒ Thk[0](〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋)
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ ... ⊢ force color_next ⇒ 〈0; 0〉⌊Color⌋ → 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_subtyping:23
[INFO] [stdout] │ let get_pair = ... ⇒ ?
[INFO] [stdout] 
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:18
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] 
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:2
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ │ │ ... ⊢ get rx ⇒ 〈0; X〉F Nat
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ ... ⊢ (force color_next) gold ⇒ 〈0; 0〉F ⌊Color⌋
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ let x = get rx ⇒ 〈0; X〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; X ⊥ Y〉F Nat
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊Color⌋ ⊆ ⟅Color⟆
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; X〉 ≡ ?
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │   success: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; X〉 ≡ 〈0; X ⊥ Y〉
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stdout] │ │ ∀Z: NmSet
[INFO] [stdout] │ │ let y = get ry ⇒ ?
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stdout] │ │ │ │ get synth rule
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stdout] │ │ │ │ ... ⊢ ry ⇒ Ref[Y](Nat)
[INFO] [stdout] │ │ 𝞴b: Bool
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ │ 𝞴nxz: Nm[X ⊥ Z]
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ ... ⊢ get ry ⇒ 〈0; Y〉F Nat
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ let y = get ry ⇒ 〈0; Y〉F Nat in
[INFO] [stdout] │ │ ... ⇐ 〈0; X ⊥ Y〉F Nat
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ │ 𝞴nyz: Nm[Y ⊥ Z]
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ │   success: ... ⊢ 〈0; X ⊥ Y〉 - 〈0; Y〉 ≡ 〈0; X ⊥ Y〉
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ if b {
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[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] │ │ if b {
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ ref check rule:
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ │ ... ⊢ nxz ⇒ Nm[X ⊥ Z]
[INFO] [stdout] │ │ │ ref check rule:
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ │ │ let r1 = ref nxz 0 ⇒ ?
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈@!(X); 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ ... ⊢ 0 ⇐ Nat
[INFO] [stdout] └᚜fungi_lang::examples::basic_read_effects:35
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ ... ⊢ ref(nxz, 0) ⇐ 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] test examples::basic_read_effects::listing1_ok ... 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:999:5
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326e68c94 - fungi_lang::examples::basic_read_effects::listing1_ok::help::ha6be8a25469f29f3
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326e62a61 - fungi_lang::examples::basic_read_effects::listing1_ok::{{closure}}::hfd0f7467be9a103f
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccc90 - std::sys_common::backtrace::__rust_begin_short_backtrace::h406be07f81e6ea3e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcad91 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd7d3ded20bb55c9d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc70f1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha318cce3d7457d1d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1501 - std::panicking::try::do_call::ha9cf5b08636d2056
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cd0578 - std::panicking::try::hcc626c13c87af130
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7e81 - std::panic::catch_unwind::heab31506ea0d95b4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc5919 - std::thread::Builder::spawn_unchecked::{{closure}}::h265224122c52dcd9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a38d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h528750fc6bf975db
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ }
[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] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ nxz ⇒ Nm[X ⊥ Z]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ 0 ⇒ Nat
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ let gold_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ref check rule:
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nxz, 0) ⇒ 〈@@⦗X ⊥ Z⦘; 0〉F Ref[@@⦗X ⊥ Z⦘](Nat)
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:2
[INFO] [stdout] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ let triple_next = ... ⇒ ?
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] test examples::basic_write_effects::listing0 ... FAILED
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326cfab0a - fungi_lang::examples::basic_write_effects::listing0::help::h61cde47c9eba34f2
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326cf5861 - fungi_lang::examples::basic_write_effects::listing0::{{closure}}::hf7d13670f7303a3f
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccce30 - std::sys_common::backtrace::__rust_begin_short_backtrace::h85f630a047f69ba4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcacf1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hba83aa17f46d45d7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6ff1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4fa05762ae046cdb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd10a1 - std::panicking::try::do_call::h4efbb120d123914b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cceef8 - std::panicking::try::h72047538739b5166
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7b21 - std::panic::catch_unwind::h16db0950c1336a60
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc6999 - std::thread::Builder::spawn_unchecked::{{closure}}::h4c2145a2c75a5fbf
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a4ad - core::ops::function::FnOnce::call_once{{vtable.shim}}::h602e6189670e4e3a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[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] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] 
[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] │ │ │   success: ... ⊢ Nm[Y ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:34
[INFO] [stdout] │ │ │ decide if: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗X ⊥ Z⦘; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] └᚜fungi_lang::examples::basic_subtyping:2
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2828
[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] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗X ⊥ Z⦘; 0〉 ≡ 〈@@⦗Y⦘; 0〉
[INFO] [stdout] │ │ │ │ ref check rule:
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:18
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗X ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ Nm[X ⊥ Z] ⊆ Nm[X ⊥ Y ⊥ Z]
[INFO] [stderr]   13:     0x557326da433e - fungi_lang::examples::basic_subtyping::listing0_one::help::he4428d31f1eead2a
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326d9cfe1 - fungi_lang::examples::basic_subtyping::listing0_one::{{closure}}::hb37a3d47ace2b8a4
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccdb0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h750c4c7b68006e91
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcac51 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h797cb12e5df5a467
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc71f1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcfd80260e5c48878
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1411 - std::panicking::try::do_call::h9555d0106a318cd9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cd0938 - std::panicking::try::he442907717640c6b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7c01 - std::panic::catch_unwind::h3ea0c922875fc3aa
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc9b19 - std::thread::Builder::spawn_unchecked::{{closure}}::hde11caa8bba750d0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4acbd - core::ops::function::FnOnce::call_once{{vtable.shim}}::hf46f87c9fa72ca86
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326d00fe0 - fungi_lang::examples::basic_write_effects::listing0_fail0_check::help::h062efb7d3b764dab
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326cfc4a1 - fungi_lang::examples::basic_write_effects::listing0_fail0_check::{{closure}}::h2744f73dc5fbbc88
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stdout] │ let triple_next = ... ⇒ 〈0; 0〉F ⌊Color⌋ ⨉ ⌊Color⌋ ⨉ ⌊Color⌋ in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stderr]   15:     0x557326cccc50 - std::sys_common::backtrace::__rust_begin_short_backtrace::h39a5efc603fedacc
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcad71 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd5c73eeac1881bc9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7171 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb76971cdb8ee4782
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd15a1 - std::panicking::try::do_call::hb9b8d22efa67749e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccf2b8 - std::panicking::try::h89de5feba5001b37
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7ca1 - std::panic::catch_unwind::h54c78e51170af2f5
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc6c59 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e21320a9916f4fd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a84d - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha4416000a7bf08b9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_subtyping::listing0_one ... FAILED
[INFO] [stdout] test examples::basic_write_effects::listing0_fail0_check ... FAILED
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗X ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ } else {
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ let r2 = ref nyz 0 ⇒ ?
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] 
[INFO] [stdout] │ │ │ │ ... ⊢ nyz ⇒ Nm[Y ⊥ Z]
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:51
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stdout] │ │ │ │ │ ref synth rule
[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] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ ... ⊢ nyz ⇒ Nm[Y ⊥ Z]
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ... ⊢ 0 ⇒ Nat
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ ... ⊢ 1 ⇐ Nat
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ ... ⊢ ref(nyz, 0) ⇒ 〈@@⦗Y ⊥ Z⦘; 0〉F Ref[@@⦗Y ⊥ Z⦘](Nat)
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ ... ⊢ ref(nyz, 1) ⇐ 〈@!(X ⊥ Y ⊥ Z); 0〉F Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2834
[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] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗Y ⊥ Z⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │   success: ... ⊢ 〈@!(X ⊥ Y ⊥ Z); 0〉 - 〈@@⦗Y ⊥ Z⦘; 0〉 ≡ 〈@@⦗X⦘; 0〉
[INFO] [stdout] │ │ │ decide if: ... ⊢ Ref[@@⦗Y ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:67
[INFO] [stdout] │ │ │   success: ... ⊢ Ref[@@⦗Y ⊥ Z⦘](Nat) ⊆ Ref[@!(X ⊥ Y ⊥ Z)](Nat)
[INFO] [stdout] 
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:84
[INFO] [stdout] │ │ }
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] └᚜fungi_lang::examples::basic_subtyping:23
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ }
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326daec9c - fungi_lang::examples::basic_subtyping::listing0_pair::help::hf4492a3bc673976d
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326da5fc1 - fungi_lang::examples::basic_subtyping::listing0_pair::{{closure}}::h9468e9fd9fd17c03
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccd70 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6e09e2acba68e0f7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcadb1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd84ca3c30be86df6
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7071 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78a66f719ccb2beb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd13c1 - std::panicking::try::do_call::h91905035a1b4301b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccd698 - std::panicking::try::h161e6af44f303a19
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7ae1 - std::panic::catch_unwind::h0cb85f80374cdef8
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc8519 - std::thread::Builder::spawn_unchecked::{{closure}}::h9d1a73a07da082f5
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a1ed - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1172f1c4ad45c8ea
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ let set = ... ⇒ ?
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ ✔
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] test examples::basic_subtyping::listing0_pair ... FAILED
[INFO] [stdout] │ │ let r = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ │ │ ref check rule:
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] 
[INFO] [stdout] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_effects:101
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈@!(X); 0〉F Ref[X](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] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[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] │ let set = ... ⇒ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[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] └᚜fungi_lang::examples::basic_subtyping:62
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ ∀X: NmSet
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326dc51f8 - fungi_lang::examples::basic_subtyping::listing2_synth::help::hb167540782b95ad8
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326dbbc91 - fungi_lang::examples::basic_subtyping::listing2_synth::{{closure}}::hd3c2a3d0e9344e40
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccd90 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6f01464019a97248
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcabb1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5d37715cbb960faf
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6f71 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3a9640547eb34af5
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1191 - std::panicking::try::do_call::h7260971c7ed2d175
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cd0758 - std::panicking::try::hda1afa930ada9fa4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7c41 - std::panic::catch_unwind::h46aae4d6cba2bc74
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc92d9 - std::thread::Builder::spawn_unchecked::{{closure}}::hbf2cb34ac4ea8339
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a8fd - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb8312f7db5883090
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ │ 𝞴n: Nm[X]
[INFO] [stdout] test examples::basic_subtyping::listing2_synth ... FAILED
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │   failure: ... ⊬ 〈0; 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ Failed to check expression Let, error: effect error: CannotSubtractNmSetTmFromNmSet(NmSet { cons: None, terms: [] }, Subset(Map(WriteScope, Var("X"))))
[INFO] [stdout] │ │ 𝞴n: Nm[X]
[INFO] [stdout] │ │   Failure term: Let("r", Ref(Var("n"), Var("x")), Ret(Var("r")))`
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:51
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326db9c6c - fungi_lang::examples::basic_subtyping::listing1_check::help::h3d82b782f71c8e3d
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326db0bf1 - fungi_lang::examples::basic_subtyping::listing1_check::{{closure}}::thread 'he2207fa90d24266c
[INFO] [stderr] <unnamed>           ' panicked at ' Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" } ',  src/libcore/result.rs : 999 : 5 
[INFO] [stderr]             at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccceb0 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb85800ad0b10770c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcab11 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h285888337fd87c6e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7191 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc1d3851bb6e2360f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd12d1 - std::panicking::try::do_call::h7f31ae85590d9d6c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccf498 - std::panicking::try::h8bea51dbd832bf2d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7b61 - std::panic::catch_unwind::h204b70db7a76d9d3
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc6159 - std::thread::Builder::spawn_unchecked::{{closure}}::h313bb4e2f3b2bba6
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a2ad - core::ops::function::FnOnce::call_once{{vtable.shim}}::h307d45d689781fbf
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stdout] └᚜fungi_lang::examples::basic_hostobj::color::static_tests:55
[INFO] [stdout] └᚜fungi_lang::examples::basic_subtyping:45
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stderr]                                at thread '<unnamed>' panicked at 'Could not create bundle file: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:999:5
[INFO] [stderr] src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326d0e0c0 - fungi_lang::examples::basic_write_effects::listing0_fail1_check::help::h1c264a40fcd300b2
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326d08f21 - fungi_lang::examples::basic_write_effects::listing0_fail1_check::{{closure}}::h96d9de6f116d1a07
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccced0 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb9e7b1d5962be41c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout] 
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stderr]   16:     0x557326bcae11 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he1edbef3cf4d88e9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7111 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::ha612dfe5c6523d70
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd10f1 - std::panicking::try::do_call::h63d48062d2e163e7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cced18 - std::panicking::try::h63bd664089631139
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7ce1 - std::panic::catch_unwind::h68ba50c8b22ebba7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc8d59 - std::thread::Builder::spawn_unchecked::{{closure}}::ha91e66789d0e0c2e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4aa7d - core::ops::function::FnOnce::call_once{{vtable.shim}}::hcff5133f157024e5
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stdout] ┌᚜fungi_lang::examples::basic_write_scope:2
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326d789f5 - fungi_lang::examples::basic_hostobj::color::static_tests::typing::help::h8b6e2bcfb602f898
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326d74951 - fungi_lang::examples::basic_hostobj::color::static_tests::typing::{{closure}}::h5300cb8836f51cce
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccccf0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4bdb96fc008e1380
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcabd1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h633ea9345f9fb969
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7011 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h50c7059b8d7f7af0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd16e1 - std::panicking::try::do_call::hde7dac9a654c1973
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccda58 - std::panicking::try::h3dbc52cbf1478eeb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7de1 - std::panic::catch_unwind::h9a8b68f5169420e5
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc8259 - std::thread::Builder::spawn_unchecked::{{closure}}::h9a8c5a9452a3cf83
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a70d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h92f8ce8c31b77307
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_subtyping::listing1_check ... FAILED
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] test examples::basic_write_effects::listing0_fail1_check ... FAILED
[INFO] [stdout] test examples::basic_hostobj::color::static_tests::typing ... FAILED
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ ref synth rule
[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] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ │ 𝞴x: Nat
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ let r = ref n x ⇒ ?
[INFO] [stdout] │ let set = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326d07636 - fungi_lang::examples::basic_write_effects::listing0_fail0_synth::help::h230e7ad9726adb79
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326d02881 - fungi_lang::examples::basic_write_effects::listing0_fail0_synth::{{closure}}::hd7345b01f87c5a32
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccc70 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3dd95dfb0a03284c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcae31 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he98ccda726ffe7e3
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6f31 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h2d304bda4531f7ae
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1321 - std::panicking::try::do_call::h84851337e718a626
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cce1d8 - std::panicking::try::h569e3cf357b69081
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7da1 - std::panic::catch_unwind::h8d579c5a6081f362
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc5e99 - std::thread::Builder::spawn_unchecked::{{closure}}::h2c6b786b8efead7a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a47d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h5e4c953bb07dcc3c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:34
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ let r = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈@!(X); 0〉F Ref[X](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ │ decide if: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] test examples::basic_write_effects::listing0_fail0_synth ... FAILED
[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] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[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] 
[INFO] [stdout] ┌᚜fungi_lang::examples::list_nat:258
[INFO] [stdout] │ let foo = ... ⇒ ?
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │   success: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ decide if: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[X](Nat)
[INFO] [stdout] │ │   failure: ... ⊢ Ref[@@⦗X⦘](Nat) ⊆ Ref[X](Nat)
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:1308
[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] │ │ │ .. 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:1313
[INFO] [stdout] │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ │   Failure term: Var("r")`
[INFO] [stdout] │ │ Failed to check expression Ret, error: check fail for type Ref(Var("X"), Prim(Nat))`
[INFO] [stdout] │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[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 value ThunkAnon, error: check fail for ceffect ...
[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] │ │   success: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ let set = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:67
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[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] │ │ │ ws 𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a))
[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] │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ let cons = ... ⇒ ?
[INFO] [stdout] │ │ │ ... ⊢ x ⇐ Nat
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │   success: ... ⊢ 〈@!(X); 0〉 - 〈@@⦗X⦘; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ let r2 = ref n x ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::list_nat::static_tests:155
[INFO] [stdout] │ open crate::examples::list_nat
[INFO] [stdout] │ mod fungi_lang::examples::list_nat {
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2317
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ │ ... ⊢ ref(n, x) ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ open crate::examples::op_nat
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ mod fungi_lang::examples::op_nat {
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ ∀X1: NmSet
[INFO] [stdout] │ ║ ║ open crate::examples::nat
[INFO] [stdout] │ │ ∀X2: NmSet
[INFO] [stdout] │ ║ ║ mod fungi_lang::examples::nat {
[INFO] [stdout] │ ║ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1835
[INFO] [stdout] │ ║ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ │ │ │ ref synth rule
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326d14e46 - fungi_lang::examples::basic_write_effects::listing0_fail1_synth::help::h1b8360bd47899ec1
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326d0fa31 - fungi_lang::examples::basic_write_effects::listing0_fail1_synth::{{closure}}::hbb8a6b85308c874d
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccc30 - std::sys_common::backtrace::__rust_begin_short_backtrace::h276eeaa361702650
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcadd1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hdbfdf88dbd63a18b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6f91 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4878646bc3af53d0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1551 - std::panicking::try::do_call::hb1057804c43e0db4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cce958 - std::panicking::try::h60f603fe64c72f30
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7bc1 - std::panic::catch_unwind::h2a3cc58ec3318713
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc66d9 - std::thread::Builder::spawn_unchecked::{{closure}}::h391e8c020acc7413
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a73d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h936036b169bf47cc
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::basic_write_effects::listing0_fail1_synth ... FAILED
[INFO] [stdout] │ │ │ │ ... ⊢ n ⇒ Nm[X]
[INFO] [stdout] │ │ │ │ ... ⊢ x ⇒ Nat
[INFO] [stdout] │ ║ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ ∀Y1: NmSet
[INFO] [stdout] │ │ │ │ ... ⊢ ref(n, x) ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat)
[INFO] [stdout] │ │ ∀Y2: NmSet
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ │ 𝞴n: Nm[X1]
[INFO] [stdout] │ ║ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ let r2 = ref n x ⇒ 〈@@⦗X⦘; 0〉F Ref[@@⦗X⦘](Nat) in
[INFO] [stdout] │ │ ... ⇐ 〈0; 0〉F Ref[@!(X)](Nat)
[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] │ 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] │ ║ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @1 ⇒ Nm[{@1}]
[INFO] [stdout] │ │ 𝞴h: Nat
[INFO] [stdout] │ │ 𝞴t: Ref[Y1](⌊List⌋[X2][Y2])
[INFO] [stdout] │ ║ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 - 〈@@⦗X⦘; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 111 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[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:1869
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 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] [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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326d1be4e - fungi_lang::examples::basic_write_effects::listing0_fail2_check::help::h5e763136393acd06
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326d16811 - fungi_lang::examples::basic_write_effects::listing0_fail2_check::{{closure}}::h418569df6a7d4d3b
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccff0 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf3a0ab839b144a53
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcac11 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h65f0e422976ff6ed
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc71b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5ee3e8d267c3bf9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd0ec1 - std::panicking::try::do_call::h3122e074a5931bee
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccfdf8 - std::panicking::try::hb74851a44a72e7ce
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7b01 - std::panic::catch_unwind::h1217570c49905495
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc71d9 - std::thread::Builder::spawn_unchecked::{{closure}}::h56756ef4c4de0bd5
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a17d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h06040a2605f50165
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ ║ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:84
[INFO] [stdout] │ ║ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] test examples::basic_write_effects::listing0_fail2_check ... FAILED
[INFO] [stdout] │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[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] │ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat)
[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] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ ║ ║ │ 𝞴n: Nat
[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] │ │ 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] │ │   Failure term: Let("r2", Ref(Var("n"), Var("x")), Ret(Var("r2")))`
[INFO] [stdout] test examples::list_nat::dynamic_tests::short ... FAILED
[INFO] [stdout] │ ║ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[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] │ ║ ║ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[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] │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[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] [stdout] │ │ │ │ ... ⇒ ?
[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] │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] 
[INFO] [stdout] │ │ │ │ split let_split_sugar a1. b1. ...
[INFO] [stdout] ┌᚜fungi_lang::examples::name::static_tests:55
[INFO] [stdout] │ │ │ │ var a1 : Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@1}⦘](Nat)
[INFO] [stdout] │ │ │ │ var b1 : Nat
[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] │ ║ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::list_nat_dedup::static_tests:113
[INFO] [stdout] │ │ Failed to synth expression AnnoC, error: parameter 0 type mismatch 
[INFO] [stdout] └᚜fungi_lang::examples::list_nat:258
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ let set = ... ⇒ Error: parameter 0 type mismatch  in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[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] │ ║ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ open crate::examples::list_nat_dedup
[INFO] [stdout] │ mod fungi_lang::examples::list_nat_dedup {
[INFO] [stdout] │ open crate::examples::name
[INFO] [stdout] │ mod fungi_lang::examples::name {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_effects:101
[INFO] [stderr]   13:     0x557326bb3bc2 - fungi_lang::examples::list_nat::listing1::help::h66716654045326e2
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326ba31c1 - fungi_lang::examples::list_nat::listing1::{{closure}}::hb8573308665ed731
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccf10 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc9c046169d49b7cb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcae91 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf2472bbefbb42cb6
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc72f1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hed4f29fc7ed77628
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1001 - std::panicking::try::do_call::h4b14279ed954b71e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccd4b8 - std::panicking::try::h1604f992a8ce23fb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7e21 - std::panic::catch_unwind::hc2e8a91e496e4751
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc87d9 - std::thread::Builder::spawn_unchecked::{{closure}}::h9d2d1727feb07499
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a79d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h99eb780c0a6a542d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326d23124 - fungi_lang::examples::basic_write_effects::listing0_fail2_synth::help::hff8e6d0952ee59a7
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326d1d871 - fungi_lang::examples::basic_write_effects::listing0_fail2_synth::{{closure}}::hab9cca4c430e56a8
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccccd0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h49350fdaf3c2720d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcac71 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h79fed7c503fa95e6
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc72d1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he715ab03ba76ad73
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1641 - std::panicking::try::do_call::hc561da5ee31c3355
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccdc38 - std::panicking::try::h48d9a3d9090c97d4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7be1 - std::panic::catch_unwind::h2f238602645d4afa
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc9599 - std::thread::Builder::spawn_unchecked::{{closure}}::hd0f0c9733c75a3d4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4ab4d - core::ops::function::FnOnce::call_once{{vtable.shim}}::hdd17420f3077ce4c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::list_nat::listing1 ... FAILED
[INFO] [stdout] test examples::basic_write_effects::listing0_fail2_synth ... FAILED
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[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 name_of_nat : Thk[0](∀X:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Nm[X]) := ...
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ fn list_len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @2 ⇒ Nm[{@2}]
[INFO] [stdout] │ ║ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 222 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[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] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ ║ fn name_of_nat : Thk[0](∀X:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Nm[X]) [Check OK]
[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] │ ║ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[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:1869
[INFO] [stdout] │ ║ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ } [fungi_lang::examples::name: ?/? ok items]
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2092
[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] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::nat::static_tests:75
[INFO] [stdout] │ open crate::examples::nat
[INFO] [stdout] ┌᚜fungi_lang::examples::op_nat::static_tests:100
[INFO] [stdout] │ open crate::examples::op_nat
[INFO] [stdout] │ mod fungi_lang::examples::nat {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ mod fungi_lang::examples::op_nat {
[INFO] [stdout] │ ║ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[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] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] test examples::list_nat::dynamic_tests::long ... FAILED
[INFO] [stdout] │ ║ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] └᚜fungi_lang::examples::name::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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326bdbb91 - fungi_lang::examples::name::static_tests::typing::help::h10b37d3bfa6f6a99
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326bd9ab1 - fungi_lang::examples::name::static_tests::typing::{{closure}}::h73bbd04496ec9e2e
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccf50 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdd6512b661cca11f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcab51 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h388c34545a9ea58f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7091 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h7ad70958d1d42fb3
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1731 - std::panicking::try::do_call::heff9400494be9ebd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cd01b8 - std::panicking::try::hc78415080d2cce81
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7ea1 - std::panic::catch_unwind::hef06eee7ad6929ae
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc5bd9 - std::thread::Builder::spawn_unchecked::{{closure}}::h29a0d2634a25e707
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a53d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h73392c34377aee75
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::name::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ open crate::examples::nat
[INFO] [stdout] │ ║ mod fungi_lang::examples::nat {
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[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] [stdout] │ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@666∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ ║ ║ ║ │ │ let m = n + 1 ⇒ ?
[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_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[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] │ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[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] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[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] │ ║ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] test examples::pure_list_nat::dynamic_tests::reduction ... FAILED
[INFO] [stdout] 
[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] │ ║ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ ║ ║ │ } else {
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] ┌᚜fungi_lang::examples::pure_list_nat::static_tests:138
[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] │ │ │ │ └᚜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] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ open crate::examples::pure_list_nat
[INFO] [stdout] │ ║ ║ ║ │ └᚜fungi_lang::bitype:2733
[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] │ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[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] │ ║ ║ ║ │ }
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ mod fungi_lang::examples::pure_list_nat {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ ║ │ ✔
[INFO] [stdout] │ ║ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ type List : ? := (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ split let_split_sugar x. sugar_split_snd. ...
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::ref_edit::static_tests:36
[INFO] [stdout] │ open crate::examples::ref_edit
[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] │ ║ │ │ split sugar_split_snd y. ys. ...
[INFO] [stdout] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[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] │ │ │ │   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] │ │ │ │ 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] │ ║ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ mod fungi_lang::examples::ref_edit {
[INFO] [stdout] │ ║ ║ } [fungi_lang::examples::nat: ?/? ok items]
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ │ var y : Nat
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[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] │ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ │ │ let lenys = let app_get_sugar_ys = {get ys}; (force list_len[X2][Y]) app_get_sugar_ys ⇒ ?
[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:1658
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[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] │ ║ │ │ │ let app_get_sugar_ys = ... ⇒ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2320
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ ║ type Op2Nat : ? := (Unit ＋ Nat ⨉ Nat)
[INFO] [stdout] │ ║ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[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] │ ║ ║ │ 𝞴xyo: ⌊Op2Nat⌋
[INFO] [stdout] │ ║ expand_type: undefined type identifer: A
[INFO] [stdout] │ ║ ║ │ case xyo of ...
[INFO] [stdout] │ ║ expand_type: undefined type identifer: Ref
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[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] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ expand_type: undefined type identifer: A
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ expand_type: undefined type identifer: A
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[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] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:1944
[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] │ │ 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] │ │ 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] │ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ } [fungi_lang::examples::ref_edit: ?/? ok items]
[INFO] [stdout] │ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] └᚜fungi_lang::examples::ref_edit::static_tests:36
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326bdf0e1 - fungi_lang::examples::ref_edit::static_tests::typing::help::h84e5d3745fe33a10
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326bdd001 - fungi_lang::examples::ref_edit::static_tests::typing::{{closure}}::h3a13a787a9ceda3b
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccf90 - std::sys_common::backtrace::__rust_begin_short_backtrace::he580bc11a8d2b6d0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcab91 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h5a8ba2f12ef6c54b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7271 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdffd7b9d1262dd64
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1781 - std::panicking::try::do_call::hf5436b12d81894fd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccffd8 - std::panicking::try::hc5aed041dcd0ec19
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7d21 - std::panic::catch_unwind::h6a1cb842a45c5479
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc6419 - std::thread::Builder::spawn_unchecked::{{closure}}::h3521e158f4fec529
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a92d - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc3c5116d4949f2e3
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2092
[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] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force list_len[X2][Y]) app_get_sugar_ys ⇒ ?
[INFO] [stdout] │ ║ ║ │ subcase xy : Nat ⨉ Nat
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[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] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ 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)) } ⇒ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ ws 𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a))
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] test examples::ref_edit::static_tests::typing ... FAILED
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2317
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force list_len[X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ fn nil : Thk[0](〈0; 0〉F “List”) := ...
[INFO] [stdout] 
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_filter:2
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ fn nil : Thk[0](〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ type Lev : ? := Nat
[INFO] [stdout] │ ║ fn cons : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“List” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ ║ │ │ let let_split_sugar = ret xy ⇒ ?
[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:2004
[INFO] [stdout] │ idxtm Seq_SR : Nm → NmSet := 𝞴x:Nm.{x∙@1} ⊥ {x∙@2}
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[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 list_len[X2] ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[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〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ 𝞴h: Nat
[INFO] [stdout] │ ║ │ 𝞴t: ⌊List⌋
[INFO] [stdout] │ idxtm WS_Seq_SR : NmSet → NmSet := 𝞴x:NmSet.@!(Seq_SR⦗x⦘)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ idxtm WS_Seq_SR1 : NmSet → NmSet := 𝞴x:NmSet.@!(x∙{@1})
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force list_len ⇒ ?
[INFO] [stdout] │ idxtm WS_Seq_SR2 : NmSet → NmSet := 𝞴x:NmSet.@!(x∙{@2})
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[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:1863
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[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] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @1 ⇒ Nm[{@1}]
[INFO] [stdout] │ ║ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ list_len ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat)
[INFO] [stdout] │ ║ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 111 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ │ 𝞴opnat: ⌊OpNat⌋
[INFO] [stdout] │ ║ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force list_len ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ ║ │ │ split let_split_sugar x. y. ...
[INFO] [stdout] │ ║ ║ │ │ var x : Nat
[INFO] [stdout] │ ║ ║ │ │ var y : Nat
[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] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[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:1694
[INFO] [stdout] │ ║ fn cons : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“List” → 〈0; 0〉F “List”) [Check OK]
[INFO] [stdout] │ ║ fn gen : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[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] │ │ 𝞴pred: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ case opnat of ...
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ │ │ │ │ ... ⊢ force list_len[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X2][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ subcase _u : Unit
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) [Check OK]
[INFO] [stdout] │ ║ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) := ...
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_zero) n ⇒ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[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] │ │ │ │ │   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:2617
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force pred) n ⇒ ?
[INFO] [stdout] │ ║ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ force pred ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force list_len[X2][Y] ⇒ 〈0; 0〉⌊List⌋[X2][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ pred ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force pred ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force pred) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ ║ │ 𝞴xoyo: ⌊OpNat⌋ ⨉ ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ let let_split_sugar = ret xoyo ⇒ ?
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force list_len[X2][Y]) app_get_sugar_ys ⇒ 〈0; Y〉F Nat
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ let let_split_sugar = ret xoyo ⇒ 〈0; 0〉F ⌊OpNat⌋ ⨉ ⌊OpNat⌋ in
[INFO] [stdout] │ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊Op2Nat⌋
[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] │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[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] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ ?
[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] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_zero ⇒ ?
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ split let_split_sugar xo. yo. ...
[INFO] [stdout] │ │ │ let sugar_if_scrutinee = (force pred) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[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:2092
[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] │ ║ ║ │ var xo : ⌊OpNat⌋
[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] │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ var yo : ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ case xo of ...
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ }
[INFO] [stdout] │ │ │ │ split let_split_sugar a1. b1. ...
[INFO] [stdout] │ ║ │ ✔
[INFO] [stdout] │ │ │ │ var a1 : Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@1}⦘](Nat)
[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] │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ var b1 : Nat
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ ║ │ subcase x : Nat
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ │ │ } else {
[INFO] [stdout] │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ case yo of ...
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 then 〈0; Y〉 ≡ 〈0; Y ∪ Y〉
[INFO] [stdout] │ ║ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ │ │ }
[INFO] [stdout] │ │ │ ✔
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ nat_is_zero ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_zero ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ ║ │ │ subcase y : Nat
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ name @2 ⇒ Nm[{@2}]
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ ret 222 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[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:2577
[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] │ fn is_empty : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“Seq”[X][Y] → 〈0; Y〉F “Bool”) := ...
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y ∪ Y〉 ≡ ?
[INFO] [stdout] │ } [fungi_lang::examples::nat: ?/? ok items]
[INFO] [stdout] └᚜fungi_lang::examples::nat::static_tests:75
[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] │ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b67951 - fungi_lang::examples::nat::static_tests::typing::help::h26d1260437f03350
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b65871 - fungi_lang::examples::nat::static_tests::typing::{{closure}}::he22582a4fca10a82
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccfb0 - std::sys_common::backtrace::__rust_begin_short_backtrace::he8b5a34e11ab58ed
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcac91 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h7b688d127fcf7849
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7031 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5ba715072fd86229
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd14b1 - std::panicking::try::do_call::ha715d63c91d762a7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cd0398 - std::panicking::try::hc8fd3fe7b52bf290
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7e01 - std::panic::catch_unwind::hc1425633e15e7b34
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc8a99 - std::thread::Builder::spawn_unchecked::{{closure}}::h9e7e340d7da62d7f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a21d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h12bc1a98f27b1c66
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ │ 𝞴seq: ⌊Seq⌋[X][Y]
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; (𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ subcase on : (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │   failure: ... ⊬ 〈0; Y〉 - 〈0; Y ∪ Y〉 ≡ ?
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] test examples::nat::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) [Check OK]
[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] │ │ │ case on of ...
[INFO] [stdout] │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ 𝞴opnat: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ Failed to check expression Let, error: effect error: CannotDecideReadSubset(SubsetSearchFailureMisc("Subcase-1"))
[INFO] [stdout] │ ║ │ │   Failure term: Let("lenys", Let("app_get_sugar_ys", Get(Var("ys")), App(IdxApp(IdxApp(Force(Var ...
[INFO] [stdout] │ ║ ║ │ 𝞴pred: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ }
[INFO] [stdout] │ ║ ║ │ ✔
[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:2207
[INFO] [stdout] │ ║ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_keyword_sugar ⇒ Thk[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ ║ │ case opnat of ...
[INFO] [stdout] │ ║ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_zero) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[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] │ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ } [fungi_lang::examples::nat: ?/? ok items]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ subcase _n : Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] 
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_max:2
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ type OpNat : ? := (Unit ＋ Nat)
[INFO] [stdout] │ ║ type OpNat : ? := (Unit ＋ Nat)
[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] │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ type Op2Nat : ? := (Unit ＋ Nat ⨉ Nat)
[INFO] [stdout] │ ║ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) := ...
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ 𝞴xyo: ⌊Op2Nat⌋
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ case xyo of ...
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ Failed to check expression Case, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ Failed to check expression Unroll, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ subcase xy : Nat ⨉ Nat
[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] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ └᚜fungi_lang::bitype:1694
[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: ... ⊢ 〈(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] │ │ │ │ └᚜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] │ │ │ │ split let_split_sugar a2. b2. ...
[INFO] [stdout] │ │ │ │ var a2 : Ref[(𝞴_a:Nm.@@(𝞴x:Nm.@777∙x(_a)))⦗{@2}⦘](Nat)
[INFO] [stdout] │ │ │ │ var b2 : Nat
[INFO] [stdout] │ let filter = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ ... ⊢ force nil ⇒ ?
[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] │ ║ ║ │ └᚜fungi_lang::bitype:2574
[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] │ ║ ║ │ subcase n : Nat
[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] │ │ │ │   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] │ ║ │ │ let let_split_sugar = ret xy ⇒ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2320
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ 𝞴xo: ⌊OpNat⌋
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ 𝞴yo: ⌊OpNat⌋
[INFO] [stdout] │ │ case xo of ...
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ Failed to check expression Fix, error: check fail for ceffect ...
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ │ 𝞴seq: ⌊Seq⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ ║ │ │ let sugar_if_scrutinee = (force pred) n ⇒ ?
[INFO] [stdout] │ │ subcase on : (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[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] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ let on = ((force opnat_filter_nat) on) f ⇒ ?
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret xy ⇒ 〈0; 0〉F Nat ⨉ Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋ ⨉ ⌊OpNat⌋
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ │ subcase _u : Unit
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ fn list_len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) [Check error]
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[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] │ let foo = ... ⇒ 〈0; 0〉F Thk[0](〈@!({@666} ⊥ {@777}∙{@1} ⊥ {@2}); @!({@666} ⊥ {@777}∙{@1} ⊥ {@2})〉F Nat) in
[INFO] [stdout] │ ... ⇒ ?
[INFO] [stdout] │ ║ type RefTrie : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Trie⌋[X][Y])
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ ... ⊢ ((force opnat_filter_nat) on) f ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ nil ⇒ Thk[0](〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ nmtm Zero : Nm := ▲
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nil ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ idxtm Succ : Nm → NmSet := 𝞴x:Nm.{▲∙x}
[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 x. y. ...
[INFO] [stdout] │ ║ │ │ var x : Nat
[INFO] [stdout] │ ║ │ │ var y : Nat
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (force opnat_filter_nat) on ⇒ ?
[INFO] [stdout] └᚜fungi_lang::examples::basic_write_scope: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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b78af4 - fungi_lang::examples::basic_write_scope::listing::help::hd3fff94296ac37d2
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b71b91 - fungi_lang::examples::basic_write_scope::listing::{{closure}}::hba802f565169f311
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccd30 - std::sys_common::backtrace::__rust_begin_short_backtrace::h5ccd2eeecd45b6f8
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcaaf1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h1b3c98e478712fde
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7211 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd09cb3efe8d72aff
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd0f61 - std::panicking::try::do_call::h3eb2765b95bc1b3b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cce598 - std::panicking::try::h5c1d1364a43d4350
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7ba1 - std::panic::catch_unwind::h2871981608309e89
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc50d9 - std::thread::Builder::spawn_unchecked::{{closure}}::h011b1141493c92b9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a64d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h89349a6a9b69d31f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force pred ⇒ ?
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ subcase x : Nat
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force opnat_filter_nat ⇒ ?
[INFO] [stdout] test examples::basic_write_scope::listing ... FAILED
[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] │ ║ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │ │ │ │ ... ⊢ pred ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ │ case yo of ...
[INFO] [stdout] │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ idxtm Gte : Nm → NmSet := 𝞴x:Nm.Succ*⦗{x}⦘
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ } else {
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ let m = ((force nat_sub) n) 1 ⇒ ?
[INFO] [stdout] │ ║ idxtm Nat : NmSet := Gte(▲)
[INFO] [stdout] │ ║ idxtm Ins : NmSet → NmSet := 𝞴X:NmSet.X∙Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ idxtm WS_Trie : NmSet → NmSet := 𝞴X:NmSet.@!(Ins(X))
[INFO] [stdout] │ ║ idxtm Out_Dedup : NmSet → NmSet := 𝞴X:NmSet.{@@r}∙X
[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] │ │ │ │ │ │ │ │ force synth rule
[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] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ fn opnat_split : Thk[0](〈0; 0〉“Op2Nat” → 〈0; 0〉F “OpNat” ⨉ “OpNat”) [Check OK]
[INFO] [stdout] │ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ ║ │ │ │ │ │ │ ... ⊢ force pred ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ idxtm WS_Dedup : NmSet → NmSet := 𝞴X:NmSet.WS_Trie(X) ⊥ {@@dd}∙X ⊥ Out_Dedup(X)
[INFO] [stdout] │ ║ fn nat_hash_bit : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_nat::static_tests:38
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ subcase y : Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ 𝞴xoyo: ⌊OpNat⌋ ⨉ ⌊OpNat⌋
[INFO] [stdout] │ ║ │ let let_split_sugar = ret xoyo ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[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] │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (force opnat_filter_nat) on ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ open crate::examples::seq_nat
[INFO] [stdout] │ mod fungi_lang::examples::seq_nat {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ │ │ let sugar_if_scrutinee = x < y ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ ║ ║ │ │ │ │ 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] │ │ │ │ │ │   success: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ type Lev : ? := Nat
[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] │ ║ type RefSeq : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Seq⌋[X][Y])
[INFO] [stdout] │ │ │ │ let sugar_if_scrutinee = x < y ⇒ 〈0; 0〉F Bool 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:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ nat_sub ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ split let_split_sugar xo. yo. ...
[INFO] [stdout] │ ║ │ var xo : ⌊OpNat⌋
[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] │ ║ ┌᚜fungi_lang::bitype:1645
[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] │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ ... ⊢ ((force opnat_filter_nat) on) f ⇒ 〈0; 0〉F ⌊OpNat⌋
[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:1722
[INFO] [stdout] │ } [fungi_lang::examples::seq_nat: ?/? ok items]
[INFO] [stdout] └᚜fungi_lang::examples::seq_nat::static_tests:38
[INFO] [stdout] │ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ var yo : ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ 〈0; 0〉Nat → 〈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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ case xo of ...
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[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] test examples::list_nat_dedup::dynamic_tests::short_10_2 ... FAILED
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ } else {
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ 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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326be90d1 - fungi_lang::examples::seq_nat::static_tests::typing::help::hd3895bfa436e5e0b
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326be6ff1 - fungi_lang::examples::seq_nat::static_tests::typing::{{closure}}::h72fa660eb8fb2629
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccce70 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb4fac41e8844732a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcabf1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6512f687115b417e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc70b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h834105f86061725e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1461 - std::panicking::try::do_call::h96a1b972060053a2
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cce3b8 - std::panicking::try::h5bb1156c362f2bdf
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7c61 - std::panic::catch_unwind::h46e25d0bbccf1176
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc6f19 - std::thread::Builder::spawn_unchecked::{{closure}}::h4eae12746f780de0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4abbd - core::ops::function::FnOnce::call_once{{vtable.shim}}::he216725d075e5692
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::seq_nat::static_tests::typing ... FAILED
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ │ }
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ ✔
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ type Lev : ? := Nat
[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] │ idxtm Seq_SR : Nm → NmSet := 𝞴x:Nm.{x∙@1} ⊥ {x∙@2}
[INFO] [stdout] │ idxtm WS_Seq_SR : NmSet → NmSet := 𝞴x:NmSet.@!(Seq_SR⦗x⦘)
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ let max = ... ⇒ ?
[INFO] [stdout] │ ║ │ subcase x : Nat
[INFO] [stdout] │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ ∀X: NmSet
[INFO] [stdout] │ │ ∀Y: NmSet
[INFO] [stdout] │ │ 𝞴seq: ⌊Seq⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ let on = ((force opnat_filter_nat) on) f ⇒ 〈0; 0〉F ⌊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 ⌊Seq⌋[X][(𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)]
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2729
[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] │ │ │   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:1658
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ fn print_found_duplicate : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ case yo of ...
[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] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[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] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ │ subcase on : (Unit ＋ Nat)
[INFO] [stdout] │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ │ }
[INFO] [stdout] │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ │ │ exists X2 : NmSet
[INFO] [stdout] │ │ │ exists X3 : NmSet
[INFO] [stdout] │ │ │ prop X1 ⊥ X2 ⊥ X3 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ let emp = ref 0 roll inj1 () : F “RefTrie”[0][0] ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[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] │ │ │ decide if: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │   success: ... ⊢ (Unit ＋ Nat) ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ subcase y : Nat
[INFO] [stdout] │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[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] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[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] │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ │ │ exists Y3 : NmSet
[INFO] [stdout] 
[INFO] [stdout] ┌᚜fungi_lang::examples::seq_nat_gen::static_tests:32
[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] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ │ │ exists Y4 : NmSet
[INFO] [stdout] │ open crate::examples::seq_nat_gen
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ prop Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet true
[INFO] [stdout] │ mod fungi_lang::examples::seq_nat_gen {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ exists X1 : NmSet
[INFO] [stdout] │ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ │ let l = (force gen) m ⇒ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ 𝞴xo: ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ 𝞴yo: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ exists X3 : NmSet
[INFO] [stdout] │ │ │ prop X1 ⊥ X2 ⊥ X3 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force gen) m ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ case xo of ...
[INFO] [stdout] │ ║ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ open crate::examples::seq_nat
[INFO] [stdout] │ ║ mod fungi_lang::examples::seq_nat {
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ │ │ let let_split_sugar = ret bin ⇒ ?
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ ║ fn opnat_pair : Thk[0](〈0; 0〉“OpNat” ⨉ “OpNat” → 〈0; 0〉F “Op2Nat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[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] │ ║ │ │ │ │ │ │ ... ⊢ force gen ⇒ ?
[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] │ ║ ║ type Lev : ? := Nat
[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: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] test examples::seq_nat_dfs::dynamic_tests::short ... FAILED
[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] │ │ │   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] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ║ type RefSeq : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Seq⌋[X][Y])
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ } [fungi_lang::examples::seq_nat: ?/? ok items]
[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:2574
[INFO] [stdout] │ ║ ║ │ subcase x : Nat
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ case yo of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ open crate::examples::name
[INFO] [stdout] │ ║ │ 𝞴opnat: ⌊OpNat⌋
[INFO] [stdout] │ ║ mod fungi_lang::examples::name {
[INFO] [stdout] │ ║ │ 𝞴pred: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ │ │ var n : Nm[X1]
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ exists Y2 : NmSet
[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] │ ║ │ └᚜fungi_lang::bitype:2619
[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] │ │ │ split sugar_split_snd lev. sugar_split_snd. ...
[INFO] [stdout] │ │ │ exists Y3 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ║ fn name_of_nat : Thk[0](∀X:NmSet|⊤.〈0; 0〉“Nat” → 〈0; 0〉F Nm[X]) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ gen ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[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] │ ║ │ case opnat of ...
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ ⌊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] │ │ │ exists Y4 : NmSet
[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] 
[INFO] [stdout] │ │ │ prop Y1 ⊥ Y2 ⊥ Y3 ⊥ Y4 ≡ Y : NmSet true
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] ┌᚜fungi_lang::examples::trie_nat::static_tests:176
[INFO] [stdout] │ │ │ var lev : 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] │ ║ ║ └᚜fungi_lang::bitype:1658
[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] │ ║ │ │ │ │ │ │ │ ... ⊢ force gen ⇒ 〈0; 0〉Nat → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ ║ │ │ subcase y : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ │ subcase n : Nat
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[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] │ ║ │ │   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] │ ║ │ │ 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] │ ║ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ ?
[INFO] [stdout] │ │ │ let let_split_sugar = ret bin ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force gen) m ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ let sugar_if_scrutinee = (force pred) n ⇒ ?
[INFO] [stdout] │ ║ } [fungi_lang::examples::name: ?/? ok items]
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ ?
[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] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force pred ⇒ ?
[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] │ ║ open crate::examples::nat
[INFO] [stdout] │ ║ mod fungi_lang::examples::nat {
[INFO] [stdout] │ ║ ╓᚜fungi_lang::bitype:1720
[INFO] [stdout] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[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] │ │ │   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: ... ⊢ 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] │ open crate::examples::trie_nat
[INFO] [stdout] │ mod fungi_lang::examples::trie_nat {
[INFO] [stdout] │ ╓᚜fungi_lang::bitype:1720
[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] │ ║ │ └᚜fungi_lang::bitype:2574
[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] │ ║ │ │ │ │ │ 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] │ ║ 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] │ ║ type RefTrie : ? := ∀X:NmSet.∀Y:NmSet.Ref[Y](⌊Trie⌋[X][Y])
[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 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] │ │ │ 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] │ │ │ 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] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ fn nat_is_zero : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ pred ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ split sugar_split_snd lev. sugar_split_snd. ...
[INFO] [stdout] │ │ │ var lev : 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] │ ║ nmtm Zero : Nm := ▲
[INFO] [stdout] │ ║ idxtm Succ : Nm → NmSet := 𝞴x:Nm.{▲∙x}
[INFO] [stdout] │ ║ idxtm Gte : Nm → NmSet := 𝞴x:Nm.Succ*⦗{x}⦘
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force pred ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:2729
[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] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force cons) m) l ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force cons) m ⇒ ?
[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] │ │ │ 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] │ ║ │ │ │ │ ... ⊢ (force pred) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@1}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ idxtm Nat : NmSet := Gte(▲)
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ ║ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ let sugar_if_scrutinee = (force pred) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ idxtm Ins : NmSet → NmSet := 𝞴X:NmSet.X∙Nat
[INFO] [stdout] │ ║ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ fn nat_is_odd : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) := ...
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ idxtm WS_Trie : NmSet → NmSet := 𝞴X:NmSet.@!(Ins(X))
[INFO] [stdout] │ ║ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ idxtm Out_Dedup : NmSet → NmSet := 𝞴X:NmSet.{@@r}∙X
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ }
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ │ │ }
[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:1645
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ ║ fn nat_sub : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ║ type OpNat : ? := (Unit ＋ Nat)
[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] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ ║ │ │ │ ✔
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (let app_get_sugar_l = {get l}; (force filter[X2][Y2]) app_get_sugar_l) f ⇒ ?
[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] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ let app_get_sugar_l = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ idxtm WS_Dedup : NmSet → NmSet := 𝞴X:NmSet.WS_Trie(X) ⊥ {@@dd}∙X ⊥ Out_Dedup(X)
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ fn nat_hash_bit : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) := ...
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ ✔
[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] │ ║ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ ║ │ 𝞴n: Nat
[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:1694
[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] │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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] │ ║ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[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:1944
[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] │ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ 𝞴xo: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ 𝞴yo: ⌊OpNat⌋
[INFO] [stdout] │ ║ │ case xo of ...
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force cons) m ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ fn nat_hash_bit : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F “Bool”) [Check OK]
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@1}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ fn nat_print : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ │ │ │ │ let app_get_sugar_l = ... ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ fn nat_print : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ fn nat_print2 : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ fn nat_print2 : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ fn print_found_duplicate : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ (force filter[X2][Y2]) app_get_sugar_l ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1645
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1658
[INFO] [stdout] │ ║ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[INFO] [stdout] │ ║ fn print_found_duplicate : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F Unit) [Check OK]
[INFO] [stdout] │ ║ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[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] │ │ │ │ │ │ │ │ ... ⊢ 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:1681
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ subcase x : Nat
[INFO] [stdout] │ ║ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ case yo of ...
[INFO] [stdout] │ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ ║ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2] ⇒ ?
[INFO] [stdout] │ ║ │ let emp = ref 0 roll inj1 () : F “RefTrie”[0][0] ⇒ ?
[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] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[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:2619
[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] │ ║ │ │ │ │ ... ⊢ ((force cons) m) l ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[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] │ ║ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ ?
[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] │ ║ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ 〈0; Y〉
[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] │ ║ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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:1944
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (force max[X2][Y2]) app_get_sugar_l ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ subcase y : Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[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] │ ║ ║ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ ?
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ ✔
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ fn gen : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “List”) [Check OK]
[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] │ ║ ║ │ if sugar_if_scrutinee {
[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] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1681
[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] │ ║ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ let sugar_if_scrutinee = x < y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[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: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[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:2619
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ ║ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force max[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ ║ │ } else {
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ ?
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ 〈0; 0〉F Nm[X] ⨉ Nat in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈0; 0〉 ≡ 〈0; Y1〉
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ ║ │ │ ... ⇐ 〈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] │ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ │ }
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │   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] │ ║ │ │ 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] │ ║ │ │   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] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force max[X2] ⇒ ?
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ ║ │ } else {
[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] │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force max ⇒ ?
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar _x. y. ...
[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:2577
[INFO] [stdout] │ ║ │ │ │ var _x : Nm[X]
[INFO] [stdout] │ ║ │ │ │ var y : Nat
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ ║ │ }
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈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] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ } else {
[INFO] [stdout] │ ║ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ } [fungi_lang::examples::op_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ ║ ║ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ 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] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[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] │ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[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] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ ║ │ │ │ │ split let_split_sugar h. t. ...
[INFO] [stdout] │ ║ │ │ │ │ var h : Nat
[INFO] [stdout] │ ║ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ } [fungi_lang::examples::nat: ?/? ok items]
[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] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ let h2 = (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[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:2024
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[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:1972
[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] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ ∀Y1: 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] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[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] │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[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] │ ║ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ fn opnat_max : Thk[0](〈0; 0〉“OpNat” → 〈0; 0〉“OpNat” → 〈0; 0〉F “OpNat”) [Check OK]
[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] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) := ...
[INFO] [stdout] │ ║ │ ∀Y2: NmSet
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_zero) n ⇒ ?
[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] │ ║ │ 𝞴n: Nat
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ ∀Y1: NmSet
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ ?
[INFO] [stdout] │ ║ │ ∀Y2: NmSet
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ 𝞴n: Nm[X1]
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_zero ⇒ ?
[INFO] [stdout] │ ║ │ 𝞴h: Nat
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ 𝞴t: Ref[Y1](⌊List⌋[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ force nat_is_odd ⇒ ?
[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: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[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] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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 synth rule
[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:1911
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ force synth rule
[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] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@1}]
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ nat_is_zero ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ nat_is_odd ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[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] │ ║ │ │ │   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] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_odd ⇒ 〈0; 0〉Nat → 〈0; 0〉F 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:1916
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force nat_is_zero ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_odd) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[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] │ ║ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ ... ⊢ (force nat_is_zero) n ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[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] │ ║ │ │ │ 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] │ ║ 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:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[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] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = (force nat_is_odd) n ⇒ 〈0; 0〉F Bool 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] │ ║ │ │ │ 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] │ │ │ │ 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] │ │ │ │ │ │   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:2619
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[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] │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@1}]
[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] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2579
[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] │ ║ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ let m = n + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[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] │ ║ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │   success: ... ⊢ Nat ⊆ Nat
[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] │ │ │ │ │ │ ... ⊢ 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] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[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] │ ║ │   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] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ ref check rule:
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ let m = n + 1 ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇐ 〈0; 0〉F ⌊OpNat⌋
[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] │ ║ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ∀Z: Nm
[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] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ ∀Y: NmSet
[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] │ ║ │ 𝞴t: ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ 𝞴n: Nat
[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] │ ║ │ let tt = get t ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[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] │ ║ │ 𝞴t: ⌊RefTrie⌋[X1][Y]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ 𝞴x: Nm[X2]
[INFO] [stdout] │ ║ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊RefTrie⌋[X][Y]
[INFO] [stdout] │ ║ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ ... ⊢ name @0 ⇒ Nm[{@0}]
[INFO] [stdout] │ ║ │ 𝞴y: 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] │ ║ │ 𝞴i: Nat
[INFO] [stdout] │ ║ │ 𝞴ni: Nm[{Z}]
[INFO] [stdout] │ ║ │ let sugar_if_scrutinee = i == 12 ⇒ ?
[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] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[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] │ ║ │ │ ... ⊢ 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] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[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] │ ║ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ subcase _emp : Unit
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ │   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: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Nat ⊆ Nat
[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] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ ... ⊢ ref(name @0, roll inj1 ()) ⇐ 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ let h2 = (force f) h ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ let b = ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[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] │ ║ │ │ let nm = (force name_of_nat) n ⇒ ?
[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] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[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: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ let t2 = ((force map) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[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] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force name_of_nat) n ⇒ ?
[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 is_leaf_with_nat[X1][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ case sugar_match_snd of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ subcase leaf : Nm[X] ⨉ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((force map) f) t ⇒ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ ∀Y2: NmSet
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ }
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ ?
[INFO] [stdout] │ ║ │ 𝞴n: Nm[X1]
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ 𝞴h: Nat
[INFO] [stdout] │ ║ │ 𝞴t: ⌊List⌋[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[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 is_leaf_with_nat ⇒ ?
[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] │ │ │ │   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] │ ║ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ ... ⊢ force name_of_nat ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ let rt = ref n t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ │ │ │ │ ... ⊢ name_of_nat ⇒ Thk[0](∀X:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Nm[X])
[INFO] [stdout] │ ║ fn nat_succ_even : Thk[0](〈0; 0〉“Nat” → 〈0; 0〉F “OpNat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force name_of_nat ⇒ ∀X:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Nm[X]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ } [fungi_lang::examples::op_nat: ?/? ok items]
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1835
[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] │ ║ │ │ │ ref synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force map) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ... ⊢ t ⇒ ⌊List⌋[X2][Y2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force map ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret leaf ⇒ 〈0; 0〉F Nm[X] ⨉ Nat in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[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] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ... ⊢ ref(n, t) ⇒ 〈@@⦗X1⦘; 0〉F Ref[@@⦗X1⦘](⌊List⌋[X2][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1841
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] └᚜fungi_lang::examples::op_nat::static_tests:100
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nat → 〈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] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] [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:999:5
[INFO] [stdout] │ │ │ split let_split_sugar rsl. sl. ...
[INFO] [stderr] stack backtrace:
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout] │ │ │ var rsl : Ref[@@⦗X1∙{@1}⦘](⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)])
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout] │ │ │ var sl : ⌊Seq⌋[X2][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X2)]
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1992
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar _x. y. ...
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout] │ ║ │ │ │ var _x : Nm[X]
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout] │ ║ │ │ │ var y : Nat
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[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] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout] │ ║ │ │ │   Failure term: App(Force(Var("name_of_nat")), Var("n"))`
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b64401 - fungi_lang::examples::op_nat::static_tests::typing::help::h9c28f69e196bc488
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b62321 - fungi_lang::examples::op_nat::static_tests::typing::{{closure}}::hb4f7ac2c68b88cfa
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccccb0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h474b344b13208578
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcaab1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h05bc1af11ceb3e56
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7131 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::habf11568ae5fd013
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd0fb1 - std::panicking::try::do_call::h418f30c939a1533d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccde18 - std::panicking::try::h529200b780d3e3ca
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7dc1 - std::panic::catch_unwind::h947c188107d38791
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc9859 - std::thread::Builder::spawn_unchecked::{{closure}}::hd9c1ff1cc737c934
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a6ad - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8c30d73a0c42855e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[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] │ ║ │ │ 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] │ ║ │ decide if: ... ⊢ 〈@!(X1); 0〉 - 〈@@⦗X1⦘; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] test examples::op_nat::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ let pred = ... ⇒ ?
[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] │ ║ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │   success: ... ⊢ 〈@!(X1); 0〉 - 〈@@⦗X1⦘; 0〉 ≡ 〈0; 0〉
[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:1944
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ ?
[INFO] [stdout] test shared::list_example::test_elim_forms ... ok
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force map) f ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ 〈0; 0〉Nat → 〈0; Y〉F Bool
[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] │ ║ │ │ │ │ │   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:2092
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@2}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] test shared::list_example::test_intro_forms ... ok
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ ?
[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:1849
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ split let_split_sugar _rsl. ml. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ var _rsl : Ref[@@⦗X1∙{@1}⦘](⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (let app_get_sugar_r = {get r}; (force filter[X3][Y4]) app_get_sugar_r) f ⇒ ?
[INFO] [stdout] │ │ │ var ml : ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │ │ 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] │ │ │ │ │ │ │ let app_get_sugar_r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((force map) f) t ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ nat_sub ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_sub ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[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:2619
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ let t2 = ((force map) f) t ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] test shared::list_example::test_serde ... ok
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ let b = n == y ⇒ 〈0; 0〉F Bool in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[X1∙{@2}] in
[INFO] [stdout] │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[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:2090
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_sub) n ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ (force filter[X3][Y4]) app_get_sugar_r ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X3][Y4] ⇒ ?
[INFO] [stdout] │ ║ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[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] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[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] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ let app_get_sugar_r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ get synth rule
[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:1944
[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] │ ║ fn len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force cons) h2) t2 ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[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 cons) h2 ⇒ ?
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ ∀Y: 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] │ │ │ │ │ │ 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] │ ║ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ (force max[X3][Y4]) app_get_sugar_r ⇒ ?
[INFO] [stdout] │ ║ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force max[X3][Y4] ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[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:2579
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force max[X3] ⇒ ?
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ 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] │ ║ │ │ exists X1 : NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force max ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X3] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_sub) n) 1 ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ exists X2 : NmSet
[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] │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[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] │ ║ │ ∀X1: NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ ∀X2: NmSet
[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] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[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] │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ let pred = ... ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ exists Y1 : NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ exists Y2 : NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[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] │ ║ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ let seq_ref = ... ⇒ ?
[INFO] [stdout] │ ║ │ ∀Z: Nm
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[X1][Y]
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ 𝞴x: Nm[X2]
[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] │ ║ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ 𝞴y: Nat
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ 𝞴i: Nat
[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:1944
[INFO] [stdout] │ ║ │ 𝞴ni: Nm[{Z}]
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force seq_gen) pred ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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:1876
[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] │ ║ │ │ 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] │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force seq_gen ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ let sugar_if_scrutinee = i == 12 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ │ │ │ │ │ │   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:2617
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[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:2619
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[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] │ ║ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ split let_split_sugar x. sugar_split_snd. ...
[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] │ ║ │ │ │ │ │ │ ... ⊢ seq_gen ⇒ Thk[0](∀Y1:NmSet|⊤.∀X1:NmSet|⊤.∀Y2:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2]))
[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] │ ║ │ │ var x : Nm[X1]
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ │ │ │ │ │ │ │ │ ... ⊢ 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] │ │ │ │ │ │   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] │ ║ │ │ split sugar_split_snd y. ys. ...
[INFO] [stdout] │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ var y : Nat
[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] │ ║ │ 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] │ ║ │ │ 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] │ ║ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ let lenys = let app_get_sugar_ys = {get ys}; (force len[X2][Y2]) app_get_sugar_ys ⇒ ?
[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] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force seq_gen ⇒ ∀Y1:NmSet|⊤.∀X1:NmSet|⊤.∀Y2:NmSet|⊤.〈0; 0〉Nat → 〈0; 0〉F Ref[Y1](⌊Seq⌋[X1][Y2])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ let app_get_sugar_ys = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1992
[INFO] [stdout] │ ║ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[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] │ ║ │ │ │   Failure term: App(Force(Var("seq_gen")), Var("pred"))`
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ if sugar_if_scrutinee {
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ │ │ │ thunk synth rule
[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] │ ║ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ let b = ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@2}]
[INFO] [stdout] │ ║ │ │ let leaf_ref = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[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:2090
[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] │ │ │ │ │ │ │ │ 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] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Var, error: variable nm not in scope
[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] │ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │   Failure term: Var("nm")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[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] │ ║ │ │ │ Failed to synth value Var, error: variable nm not in scope
[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:1944
[INFO] [stdout] │ ║ │ │ │   Failure term: Var("nm")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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 len[X2][Y2]) app_get_sugar_ys ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Pair, error: parameter 0 unknown type
[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 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] │ ║ │ │ │ Failed to synth value Inj1, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   Failure term: Inj1(Pair(Var("nm"), Var("n")))`
[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] │ ║ │ │ │ │ │ ... ⊢ force len[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │   Failure term: Inj2(Inj1(Pair(Var("nm"), Var("n"))))`
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force len[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ ?
[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] │ ║ │ │ │ Failed to synth value Roll, error: no synth rule found, try an annotation
[INFO] [stdout] │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ │ │   Failure term: Roll(Inj2(Inj1(Pair(Var("nm"), Var("n")))))`
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ Failed to synth expression Ref, error: error inside (the 'primary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force len ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force cons) h2 ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ let leaf_ref = ... ⇒ Error: error inside (the 'primary' subderivation) in
[INFO] [stdout] │ ║ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[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] │ ║ │ │ │ │ │ │ │ │ ... ⊢ len ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat)
[INFO] [stdout] │ ║ │ │ let nmb = ... ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y3〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[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] │ ║ │ │ │ Failed to synth value Var, error: variable nm not in scope
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force len ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[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] │ ║ │ │ │   Failure term: Var("nm")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ Failed to synth expression NameBin, error: parameter 0 unknown type
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ let nmb = ... ⇒ Error: parameter 0 unknown type in
[INFO] [stdout] │ ║ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ ref check rule:
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ 〈0; Y3〉 then 〈0; 0〉 ≡ 〈0; Y3〉
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable nmb not in scope
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[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] │ ║ │ │   Failure term: Var("nmb")`
[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] │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ Failed to synth index-term Unknown, error: unknown index term
[INFO] [stdout] │ ║ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[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] │ │ │ │ │ │ │ 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] │ ║ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │   Failure term: Unknown`
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force cons) h2) t2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │ │ │ ... ⊢ force len[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊List⌋[X2][Y] → 〈0; Y〉F Nat
[INFO] [stdout] │ ║ │ │ Failed to synth index-term Unknown, error: unknown index term
[INFO] [stdout] │ │ │ split let_split_sugar _rsr. mr. ...
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │   Failure term: Unknown`
[INFO] [stdout] │ │ │ var _rsr : Ref[@@⦗X1∙{@2}⦘](⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ Failed to synth index-term Unknown, error: unknown index term
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force len[X2][Y2] ⇒ 〈0; 0〉⌊List⌋[X2][Y2] → 〈0; Y2〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │   Failure term: Unknown`
[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] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ var mr : ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force len[X2][Y2]) app_get_sugar_ys ⇒ 〈0; Y2〉F Nat
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ ... ⊢ ((force opnat_max) ml) mr ⇒ ?
[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:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ │ 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] │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force opnat_max) ml ⇒ ?
[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] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable nmb not in scope
[INFO] [stdout] │ ║ │ │   Failure term: Var("nmb")`
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable leaf_ref not in scope
[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: ... ⊢ (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; Y2〉 ≡ ?
[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] │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │   Failure term: Var("leaf_ref")`
[INFO] [stdout] │ ║ │ │ Failed to synth value Var, error: variable seq_ref not in scope
[INFO] [stdout] │ ║ │ │   Failure term: Var("seq_ref")`
[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: ... ⊢ 〈0; 0〉 then 〈0; Y2〉 ≡ 〈0; Y2〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ force opnat_max ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ memo_name_sugar ⇒ Nm[X1∙{@2}]
[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] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈0; Y2〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y1〉 then 〈0; Y2〉 ≡ 〈0; Y1 ∪ Y2〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[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] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ Failed to synth value Pair, error: parameter 0 unknown type
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ opnat_max ⇒ Thk[0](〈0; 0〉⌊OpNat⌋ → 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force opnat_max ⇒ 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉F ⌊OpNat⌋
[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] │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force opnat_max) ml ⇒ 〈0; 0〉⌊OpNat⌋ → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ Failed to synth value Pair, error: parameter 1 unknown type
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ Failed to synth value Pair, error: parameter 0 unknown type
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[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] │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ │ │ │ ... ⊢ ((force opnat_max) ml) mr ⇒ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ │ │ │   success: ... ⊢ ⌊OpNat⌋ ⊆ (Unit ＋ Nat)
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[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:2574
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[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:2617
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ split let_split_sugar h. t. ...
[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] │ ║ │ │ │ │ │ var h : Nat
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ let t2 = ((force filter) f) t ⇒ ?
[INFO] [stdout] │ └᚜fungi_lang::examples::seq_max:2
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force filter) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force filter) f ⇒ ?
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; Y1 ∪ Y2〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force is_leaf_with_nat[X1] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊RefTrie⌋[X1][Y] → 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[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:2731
[INFO] [stdout] │ ║ │ │ let j = i + 1 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; Y1 ∪ Y2〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force is_leaf_with_nat[X1][Y]) t ⇒ 〈0; 0〉Nat → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈Ø; Ø〉F Nat ⊆ 〈Ø; Y1 ⊥ Y2〉F Nat
[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] │ ║ │ │ │ │ │   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] │ ║ │ │   Failure term: Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), Pair(Var("leaf_ref"), Var("seq_ref ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │   Failure term: Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), Pair(Var("leaf_ref") ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[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] │ ║ │ │   Failure term: Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), Pair(V ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stdout] │ ║ │ │   Failure term: Inj2(Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n"), P ...
[INFO] [stdout] │ ║ │ fn len : Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉“List”[X][Y] → 〈0; Y〉F “Nat”) [Check OK]
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stderr]   13:     0x557326f0fe66 - fungi_lang::examples::seq_max::listing::help::h97d5c2c26e7b1106
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326ef2971 - fungi_lang::examples::seq_max::listing::{{closure}}::haeff36dd2aaf20c5
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccdd0 - std::sys_common::backtrace::__rust_begin_short_backtrace::h768e3f8174b682d2
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcad11 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hc5400d2ca3806c11
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6f51 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h31e85f9c28d4d1ae
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1691 - std::panicking::try::do_call::hcc1e502594640efb
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cce778 - std::panicking::try::h5f711be09673780f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7e41 - std::panic::catch_unwind::hc46a4dc65468a165
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bca619 - std::thread::Builder::spawn_unchecked::{{closure}}::heb3a15717e9a729b
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a67d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8ac7a64b9e4ab877
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[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:1916
[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] │ │ │ │ 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:1681
[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] │ ║ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │   Failure term: Inj2(Inj2(Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(Var("n ...
[INFO] [stdout] test examples::seq_max::listing ... FAILED
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force is_leaf_with_nat[X1][Y]) t) y ⇒ 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ Failed to synth value Roll, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │   Failure term: Roll(Inj2(Inj2(Pack(Unknown, Pack(Unknown, Pack(Unknown, Pair(Var("nmb"), Pair(V ...
[INFO] [stdout] │ ║ │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ 𝞴l: ⌊List⌋[X][Y]
[INFO] [stdout] │ ║ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force filter) f ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈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] │ ║ │ │ Failed to synth expression Ref, error: error inside (the 'primary' subderivation)
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[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; @@⦗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:2572
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force filter) f) t ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ let nj = name ▲ * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ let t2 = ((force filter) f) t ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │ let sugar_if_scrutinee = (force f) h ⇒ ?
[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] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ Failed to synth expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[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] │ ║ │ │ 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] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │   Failure term: Let("nm", App(Force(Var("name_of_nat")), Var("n")), Let("pred", App(App(Force(Va ...
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[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] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ }
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ Failed to check expression IfThenElse, error: parameter 2 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ Failed to check expression Fix, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[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] │ ║ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[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] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ╙᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ } [fungi_lang::examples::seq_nat_gen: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] └᚜fungi_lang::examples::seq_nat_gen::static_tests:32
[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: ... ⊢ 〈(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: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ let tc = (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326bec621 - fungi_lang::examples::seq_nat_gen::static_tests::typing::help::h34964da80168e337
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326bea541 - fungi_lang::examples::seq_nat_gen::static_tests::typing::{{closure}}::he17b408466650f95
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccce50 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha9d41829c75e454a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcab71 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h40b42a4e9ce7f9b0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc72b1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he58e34ce74337b7f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd17d1 - std::panicking::try::do_call::hf74974a85f97c6d0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccd0f8 - std::panicking::try::h00633de49b49291c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7cc1 - std::panic::catch_unwind::h661852d2145835db
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bca8d9 - std::thread::Builder::spawn_unchecked::{{closure}}::hf3188662cef8e9b7
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a61d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h80f953d4cee3f6db
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ │ │ split let_split_sugar rsr. sr. ...
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ │ │ var rsr : Ref[@@⦗X1∙{@2}⦘](⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)])
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ var sr : ⌊Seq⌋[X3][(𝞴x:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X3)]
[INFO] [stdout] │ ║ │ │ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ let sugar_if_scrutinee = (force is_empty[X2][WS_Seq_SR(X2)]) sl ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) t2 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force is_empty[X2][WS_Seq_SR(X2)]) sl ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ force is_empty[X2][WS_Seq_SR(X2)] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force is_empty[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ force synth rule
[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] │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] test examples::seq_nat_gen::static_tests::typing ... FAILED
[INFO] [stdout] │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ is_empty ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool)
[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:1917
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[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; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ ... ⊢ force is_empty[X2] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X2][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ let let_split_sugar = ret c ⇒ ?
[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 cons) h) t2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ │ │ │ │ ... ⊢ (force is_empty[X2][WS_Seq_SR(X2)]) sl ⇒ 〈0; WS_Seq_SR(X2)〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ } else {
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ var n : Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ } else {
[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::bitype:2731
[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] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X2)〉 ≡ 〈0; WS_Seq_SR(X2)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ }
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ ✔
[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] │ ║ │ │ let j = i + 1 ⇒ ?
[INFO] [stdout] │ │ │ decide if: ... ⊢ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; WS_Seq_SR(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ 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] │ ║ │ │ │ │ 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] │ ║ │ │ │ │ │ ... ⊢ force children[X1][Y] ⇒ ?
[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:1681
[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:2004
[INFO] [stdout] │ ║ │ │ let nj = name ▲ * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force children[X1] ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force children ⇒ ?
[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] │ ║ │ │ │ │ │ subcase _u : Unit
[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:2572
[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: ... ⊢ 〈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] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ let tc = (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (force children[X1][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ force children[X1][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] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ split sugar_split_snd h. t. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force children[X1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[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〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force children ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let h2 = (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ split let_split_sugar h. t. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ │ │ │ let t2 = ((force map_filter) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[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 synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ ┌᚜fungi_lang::bitype:2731
[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 sugar_if_scrutinee = (force is_empty[X3][WS_Seq_SR(X3)]) sr ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force map_filter) f) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[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:2617
[INFO] [stdout] │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force map_filter) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ │ │ │ │ │ ... ⊢ (force is_empty[X3][WS_Seq_SR(X3)]) sr ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter ⇒ ?
[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:2004
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ │ │ │ │ │ │ ... ⊢ force is_empty[X3][WS_Seq_SR(X3)] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force is_empty[X3] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[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:1876
[INFO] [stdout] │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[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 children[X1][Y]) t ⇒ 〈0; Y〉F ∃X1~:NmSet. ∃X2:NmSet | X1~ ⊥ X2 ≡ X1 : NmSet. ⌊RefTrie⌋[X1~][Y] ⨉ ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter ⇒ 〈0; 0〉Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ is_empty ⇒ Thk[0](∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force map_filter) f ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ │ ... ⊢ force is_empty ⇒ ∀X:NmSet|⊤.∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[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] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ │ │ │ ... ⊢ force is_empty[X3] ⇒ ∀Y:NmSet|⊤.〈0; 0〉⌊Seq⌋[X3][Y] → 〈0; Y〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force map_filter) f) t ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[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:1917
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Nat
[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] │ │ │ │ │ │ ... ⊢ (force is_empty[X3][WS_Seq_SR(X3)]) sr ⇒ 〈0; WS_Seq_SR(X3)〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ 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:1972
[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] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ exists X1l : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ let t2 = ((force map_filter) f) t ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ exists X1r : NmSet
[INFO] [stdout] │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; WS_Seq_SR(X3)〉 ≡ 〈0; WS_Seq_SR(X3)〉
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ prop X1l ⊥ X1r ≡ X1 : NmSet true
[INFO] [stdout] │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret tc ⇒ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ let h2 = (force f) h ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ │ ... ⇐ 〈@!(X); Y ⊥ @!(X)〉F ⌊List⌋[X][@!(X)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let oh2 = (force f) h ⇒ ?
[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] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ │ │ │ decide if: ... ⊢ 〈0; Y ⊥ (𝞴x:NmSet.@!((𝞴x:Nm.{x∙@1} ⊥ {x∙@2})⦗x⦘))(X)〉 - 〈0; WS_Seq_SR(X3)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[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 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[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] │ ║ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ │ │ │ │ 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] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; Y〉 ≡ 〈0; Y〉
[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] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │   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] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force map[X2][Y2]) f) app_get_sugar_t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ split let_split_sugar lc. rc. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ │ } else {
[INFO] [stdout] │ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force map[X2][Y2]) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ var lc : ⌊RefTrie⌋[X1l][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ let oh2 = (force f) h ⇒ 〈0; 0〉F ⌊OpNat⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ var rc : ⌊RefTrie⌋[X1r][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ let bit = ((force nat_hash_bit) y) i ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[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:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ case oh2 of ...
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_hash_bit) y ⇒ ?
[INFO] [stdout] │ ║ │ │ decide if: ... ⊢ 〈(𝞴X:NmSet.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 - 〈0; Y〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[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:2574
[INFO] [stdout] │ ║ │ │ exists X1l : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ exists X1r : NmSet
[INFO] [stdout] │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[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] │ ║ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ ?
[INFO] [stdout] │ ║ │ │ prop X1l ⊥ X1r ≡ X1 : NmSet true
[INFO] [stdout] │ ║ │ │ let let_split_sugar = ret tc ⇒ ?
[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] │ ║ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase h2 : Nat
[INFO] [stdout] │ │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ │ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ │ │ }
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ │ │ ✔
[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:2579
[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
[INFO] [stdout] │ └᚜fungi_lang::bitype:2092
[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] │ 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] │ 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::examples::seq_filter:2
[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] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ nat_hash_bit ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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) t2 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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:1917
[INFO] [stdout] │ ║ │ │ split let_split_sugar lc. rc. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ var lc : ⌊RefTrie⌋[X1l][Y]
[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] │ ║ │ │ var rc : ⌊RefTrie⌋[X1r][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_hash_bit) y ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ let bit = ((force nat_hash_bit) y) i ⇒ ?
[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:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ ?
[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 nat_hash_bit) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ ?
[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] │ ║ │ │ │ │ │ │ │   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; 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: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[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] │ ║ │ │ │ │ │ │ │   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:1911
[INFO] [stdout] │ ║ │ │ if bit {
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[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:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ n ⇒ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y) j ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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 cons) h) t2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x) y ⇒ ?
[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] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ nat_hash_bit ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force nat_hash_bit ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Bool
[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] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1l][X2][Y][{@@leaf∙Z}]) lc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force nat_hash_bit) y ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[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] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y][{@@leaf∙Z}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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:2004
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[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:2579
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ ... ⊢ ((force nat_hash_bit) y) i ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ fn reverse : Thk[0](〈0; 0〉“List” → 〈0; 0〉“List” → 〈0; 0〉F “List”) := ...
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar rt2. _t2. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ 𝞴r: ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ var rt2 : Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ var _t2 : ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[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] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[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] │ ║ │ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[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::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[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:2579
[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:1694
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ split let_split_sugar h. t. ...
[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] │ ║ │ │ │ │ │ │ │ var h : Nat
[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] │ ║ │ 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] │ ║ │ │ if bit {
[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] │ ║ │ │ ┌᚜fungi_lang::bitype:2727
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ 𝞴l: ⌊List⌋[X][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] │ ║ │ │ 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:2024
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ exists X1 : NmSet
[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] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let r2 = ((force cons) h) r ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) r ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y) j ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ ?
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ 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 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] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ cons ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1l][X2][Y][▲∙Z]) lc) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force cons ⇒ 〈0; 0〉Nat → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1l][X2][Y][▲∙Z]) lc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force cons) h ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar n. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y][▲∙Z] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ var n : Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈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] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((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] │ ║ │ │ │ split sugar_split_snd h. t. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force cons) h) r ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l][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] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1l] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[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] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let r2 = ((force cons) h) r ⇒ 〈0; 0〉F ⌊List⌋ in
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[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] │ ║ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈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] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force reverse) t) r2 ⇒ ?
[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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force reverse) t ⇒ ?
[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] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force filter[X2][Y2]) f) app_get_sugar_t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force reverse ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │ decide if: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ │ │ │   failure: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ reverse ⇒ Thk[0](〈0; 0〉⌊List⌋ → 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force filter[X2][Y2]) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ ║ │ │ │ │ │ │ Detailed errors for checking type of variable nj:
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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:2004
[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:1313
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │   Failure term: Var("nj")`
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to synth expression App, error: parameter 1 type incorrect
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force reverse) t ⇒ 〈0; 0〉⌊List⌋ → 〈0; 0〉F ⌊List⌋
[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:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ split let_split_sugar tx. b. ...
[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] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ var tx : ⌊RefTrie⌋[X1l][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ var b : ⌊RefTrie⌋[X1r][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force filter ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ let r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈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] │ ║ │ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[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: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈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] │ ║ │ │ │ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force reverse) t) r2 ⇒ 〈0; 0〉F ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[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 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ ⌊List⌋ ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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 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] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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: ... ⊢ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list)) ⊆ 〈Ø; Ø〉F (rec list. (Unit ＋ Nat ⨉ list))
[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] [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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[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: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stderr]   13:     0x557326cc625e - fungi_lang::examples::seq_filter::listing::help::h4f30c600ddaadd30
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326c970f1 - fungi_lang::examples::seq_filter::listing::{{closure}}::h10e9042a5ce52842
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccf70 - std::sys_common::backtrace::__rust_begin_short_backtrace::he345a6b8ca96bbf1
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcad31 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd0541718c97ba631
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7251 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdce73b7bfa7e9a72
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1051 - std::panicking::try::do_call::h4d383da7ec2d033c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccdff8 - std::panicking::try::h5435a023517698cd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7c81 - std::panic::catch_unwind::h5062611cd329f416
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc5399 - std::thread::Builder::spawn_unchecked::{{closure}}::h1b0f6373b81fdc2f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a50d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h72ed90e4091673e2
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[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 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[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:1694
[INFO] [stdout] test examples::seq_filter::listing ... FAILED
[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] │ ║ │ │ │ │ │ │ ... ⊢ ((((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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ 𝞴l: ⌊List⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 𝞴a: Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[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] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ │ │ │ ref check rule:
[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] │ ║ │ │ │ │ │ │   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:1863
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[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] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[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: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ subcase c : Nat ⨉ (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2092
[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:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ n ⇒ Nm[X1]
[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] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[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] │ ║ │ │ │ │ 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] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ 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] │ ║ │ │ │ │ │ └᚜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] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: parameter 1 type incorrect
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[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] │ ║ │ │ │ split let_split_sugar tx. b. ...
[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] │ ║ │ │ │ var b : Bool
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[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; @@⦗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:2617
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[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] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈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] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │   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] │ ║ │ │ │ │ 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] │ ║ │ │ │ │   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] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[INFO] [stdout] │ ║ │ │ │ │ let let_split_sugar = (((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ refthunk synth rule
[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] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[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] │ ║ │ │ │ │ │ │ │ │ split let_split_sugar h. t. ...
[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] │ ║ │ │ │ │ │ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ var t : (rec list. (Unit ＋ Nat ⨉ list))
[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] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[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] │ ║ │ │ │   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] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2729
[INFO] [stdout] │ ║ │ │ } else {
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = (((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y) j ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (((((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y) j) nj ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(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] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ let a2 = ((force f) a) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1r][X2][Y][▲∙Z]) rc) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1r][X2][Y][▲∙Z]) rc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[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: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] │ ║ │ │ │ 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] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ ((force f) a) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force f) a ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replrec[X1r][X2][Y][{@@leaf∙Z}]) rc ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y][{@@leaf∙Z}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar rt2. t2. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ var rt2 : Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ var t2 : ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat)
[INFO] [stdout] │ ║ │ │ │ let sugar_if_scrutinee = (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r][X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force f) a ⇒ 〈0; 0〉Nat → 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[X1r] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F Bool)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ ((force f) a) h ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈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: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ let a2 = ((force f) a) h ⇒ 〈0; 0〉F Nat in
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⇐ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[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] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[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:2619
[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:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[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] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (((force fold) t) a2) f ⇒ ?
[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:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ ((force fold) t) a2 ⇒ ?
[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:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[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 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] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force fold) t ⇒ ?
[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] │ ║ │ │ │   success: ... ⊢ 〈0; Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ if sugar_if_scrutinee {
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force fold ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2727
[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[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:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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 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:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ (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] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ (rec list. (Unit ＋ Nat ⨉ list)) ⊆ (rec list. (Unit ＋ Nat ⨉ list))
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[X2] ⊆ Nm[X2]
[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:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X2] ⊆ Nm[X2]
[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] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2729
[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] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ } else {
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ (((force fold) t) a2) f ⇒ 〈0; 0〉F Nat
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2731
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{▲∙Z}]
[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] │ ║ │ │ │ │ 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: ... ⊢ 〈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 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ │   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:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[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: ... ⊢ 〈Ø; Ø〉F Nat ⊆ 〈Ø; Ø〉F Nat
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ │ 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〉 - 〈(𝞴X:NmSet.(𝞴x:NmSet.@@⦗x⦘)((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X2); Y〉 ≡ 〈0; Y〉
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar tx. b. ...
[INFO] [stdout] │ ║ │ │ │ ✔
[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] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1722
[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] │ ║ │ │ │ │ │ │ } [fungi_lang::examples::pure_list_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::examples::pure_list_nat::static_tests:138
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1694
[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] │ ║ │ 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] │ ║ │ │ │ var b : Bool
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:1681
[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] │ ║ │ │ ∀X: NmSet
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈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] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ 𝞴f: Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ 𝞴l: ⌊List⌋[X][Y]
[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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[INFO] [stdout] │ ║ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │   failure: ... ⊢ Nm[{▲}∙{Z}] ⊆ Nm[{Z}]
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Detailed errors for checking type of variable nj:
[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] │ ║ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ .. 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:1313
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Var("nj")`
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout] test examples::pure_list_nat::static_tests::typing ... FAILED
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b6d1d1 - fungi_lang::examples::pure_list_nat::static_tests::typing::help::hbe176b82670c1a72
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b6b0f1 - fungi_lang::examples::pure_list_nat::static_tests::typing::{{closure}}::ha468659fc68eb448
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccd50 - std::sys_common::backtrace::__rust_begin_short_backtrace::h6df24248c7f19699
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcad51 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd2cf1b2936b3df1f
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6fb1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h48fb640cc143446c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1231 - std::panicking::try::do_call::h7b4e5100bc90cfa8
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccfc18 - std::panicking::try::hb14786baf46dc591
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7d01 - std::panic::catch_unwind::h6994f4b2baaa2bdd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc7f99 - std::thread::Builder::spawn_unchecked::{{closure}}::h93282038b32c0744
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a24d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h142ea61fdca6f8f2
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression App, error: parameter 1 type incorrect
[INFO] [stdout] │ ║ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2572
[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] │ ║ │ │ │ │ │ split let_split_sugar tx. b. ...
[INFO] [stdout] │ ║ │ │ │ │ │ var tx : ⌊RefTrie⌋[X1l][Y]
[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] │ ║ │ │ │ │ │ var b : ⌊RefTrie⌋[X1r][Y]
[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] │ ║ │ │ │ │ │ let r = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2574
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[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] │ ║ │ │ │ │ │ │ let ref_name_sugar = x * ni ⇒ ?
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:2577
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ │ 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] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ exists X1 : NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 - 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ exists X2 : NmSet
[INFO] [stdout] │ ║ │ │ │ prop X1 ⊥ X2 ≡ X : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ ref check rule:
[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] │ ║ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[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] │ ║ │ │ │ exists Y1 : NmSet
[INFO] [stdout] │ ║ │ │ │ exists Y2 : NmSet
[INFO] [stdout] │ ║ │ │ │ prop Y1 ⊥ Y2 ≡ Y : NmSet true
[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] │ ║ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ ... ⊢ 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:2834
[INFO] [stdout] │ ║ │ │ │ let let_split_sugar = ret c ⇒ ?
[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:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1308
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Detailed errors for checking type of variable tx:
[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:2619
[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] │ ║ │ │ │ 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] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ ?
[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] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈@!(X); Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y〉 - 〈0; 0〉 ≡ 〈0; Y〉
[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] │ ║ │ │ │ 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] │ ║ │ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[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] │ ║ │ │ │ │ │ │   Failure term: Var("tx")`
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Pair, error: parameter 1 type mismatch 
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ Bool ⊆ Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Pack, error: parameter 1 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Pack, error: parameter 1 type mismatch 
[INFO] [stdout] │ ║ │ │ │ split sugar_split_snd h. t. ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Inj2, error: parameter 0 type mismatch 
[INFO] [stdout] │ ║ │ │ │ var h : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check value Inj2, error: parameter 0 type mismatch 
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2828
[INFO] [stdout] │ ║ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ref check rule:
[INFO] [stdout] │ ║ │ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ref_name_sugar ⇒ Nm[X2∙{Z}]
[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:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ roll inj2 inj2 pack[X1l] pack[X1r ⊥ X2] (lc, tx) ⇐ Error: parameter 0 type mismatch 
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: ref
[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] │ ║ │ ✔
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2834
[INFO] [stdout] │ ║ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[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] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Let, error: parameter 1 type incorrect
[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] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2733
[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] │ ║ │ │ │ │ │ │ let app_get_sugar_t = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression IfThenElse, error: parameter 1 type mismatch 
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ ∀Z1: NmSet
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Split, error: error later (the 'secondary' subderivation)
[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] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[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] │ ║ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[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] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force map_filter[X2][Y2]) f) app_get_sugar_t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2733
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ }
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (force map_filter[X2][Y2]) f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ Failed to check expression IfThenElse, error: parameter 2 type mismatch 
[INFO] [stdout] │ ║ │ ∀Z2: NmSet
[INFO] [stdout] │ ║ │ ∀YZ: NmSet
[INFO] [stdout] │ ║ │ 𝞴t: ⌊RefTrie⌋[Z1][YZ]
[INFO] [stdout] │ ║ │ 𝞴x: Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ 𝞴y: Nat
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ ┌᚜fungi_lang::bitype:1944
[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] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter[X2][Y2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Lam, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ ... ⊢ (((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0) name ▲ ⇒ ?
[INFO] [stdout] │ ║ │ │ │ Failed to check expression Fix, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ Failed to check value ThunkAnon, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ ... ⊢ ((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0 ⇒ ?
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1694
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[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] │ ║ │ │ │ │ ... ⊢ (((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y ⇒ ?
[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:1944
[INFO] [stdout] │ ║ │ │ ┌᚜fungi_lang::bitype:1681
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ∀Z1: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ∀Z2: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ ∀YZ: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force map_filter ⇒ ?
[INFO] [stdout] │ ║ │ │ │ 𝞴t: ⌊RefTrie⌋[Z1][YZ]
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ 𝞴x: Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (force trie_replrec[Z1][Z2][YZ][{▲}]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ 𝞴y: Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ ... ⊢ (((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0) name ▲ ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ ((((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y) 0 ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ][{▲}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ (((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ ((force trie_replrec[Z1][Z2][YZ][{▲}]) t) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[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 trie_replrec[Z1][Z2][YZ][{▲}]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ][{▲}] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2][YZ] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1] ⇒ ?
[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:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1][Z2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec[Z1] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replrec ⇒ ?
[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 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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈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] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[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 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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋) ⊆ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ 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:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ │ │ │ │ │ │ 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 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] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[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] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ ... ⊢ ((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] │ ║ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ 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: ... ⊢ (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: ... ⊢ ⌊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[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] │ ║ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ │ │ │ ... ⊢ ((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: ... ⊢ 〈0; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ decide if: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[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: ... ⊢ 〈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:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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: ... ⊢ 〈0; Y1〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[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] │ ║ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1851
[INFO] [stdout] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1863
[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] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ │ ... ⊢ ((((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 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ │ │ ... ⊢ (((((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: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[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:1972
[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] │ ║ │ │ │ │ │ │ thunk synth rule
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ n ⇒ Nm[X1]
[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] │ ║ │ │ │ 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] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: thunk
[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] │ ║ │ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1869
[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] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:1681
[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] │ ║ │ │ │ │ ∀X1: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │ ∀X2: NmSet
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nm[Z2] ⊆ Nm[Z2]
[INFO] [stdout] │ ║ │ │ │ │ ∀Y: NmSet
[INFO] [stdout] │ ║ │ │ │ │ 𝞴l: ⌊RefList⌋[X1][Y]
[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] │ ║ │ │ │ │ 𝞴t: ⌊RefTrie⌋[X2][Y]
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ let ln = get l ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈0; @@⦗X1⦘〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2051
[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] │ ║ │ │ │ │ │ │ get synth rule
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2207
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ l ⇒ ⌊RefList⌋[X1][Y]
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: get
[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] │ ║ │ │ │ │ │ │ ... ⊢ 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] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2056
[INFO] [stdout] │ ║ │ │ │ │ │ refthunk synth rule
[INFO] [stdout] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ 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] │ ║ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: refthunk
[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] │ ║ │ │ │ │ │ ... ⊢ 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: ... ⊢ 〈(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] │ ║ │ │ │ │ └᚜fungi_lang::bitype:2212
[INFO] [stdout] │ ║ │ │ │ │ case sugar_match_unroll of ...
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ 〈@@⦗X1⦘; 0〉 then 〈(𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2572
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[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 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] │ ║ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:2577
[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] │ ║ │ │ │ │ │ exists X1a : NmSet
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ exists X1b : NmSet
[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:2619
[INFO] [stdout] │ ║ │ │ │ │ │ prop X1a ⊥ X1b ≡ X1 : NmSet true
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ret c ⇒ ?
[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:2617
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:1972
[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] │ ║ │ │ ... ⊢ (((((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.@!((𝞴X:NmSet.X∙((𝞴x:Nm.(𝞴x:Nm.{▲∙x})*⦗{x}⦘)(▲)))(X)))(X) ⊥ {@@dd}∙X ⊥ (𝞴X:NmSet.{@@r}∙X)(X))(X1); Y〉 - 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ decide if: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ ?
[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] │ ║ │ │ │ │ │ split let_split_sugar x. sugar_split_snd. ...
[INFO] [stdout] │ ║ │ │ │ │ │ var x : Nm[X1a]
[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] │ ║ │ │ │ │ │ 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] │ ║ │ │   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] │ ║ │ │ │ │ │ split sugar_split_snd y. ys. ...
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ var y : Nat
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈@!(X); Y ⊥ @!(X)〉 - 〈@@⦗X1⦘ ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2); @@⦗X1⦘ ∪ Y1 ∪ Y2 ⊥ (𝞴x:NmSet.@@⦗x⦘)(X2)〉 ≡ 〈0; Y ⊥ @!(X)〉
[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] │ ║ │ │ │ │ │ let let_split_sugar = ws nmfn 𝞴x:Nm.@@t∙x { (((force trie_replace[X2][X1a][Y]) t) x) y } ⇒ ?
[INFO] [stdout] │ ║ │ │ │ split let_split_sugar rt2. t2. ...
[INFO] [stdout] │ ║ │ │ │ var rt2 : Ref[@@⦗X1⦘](⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)])
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ ws 𝞴_a:Nm.@@(𝞴x:Nm.@@t∙x(_a))
[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] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2317
[INFO] [stdout] │ ║ │ │ │ var t2 : ⌊List⌋[X2][(𝞴x:NmSet.@@⦗x⦘)(X2)]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ let oh2 = (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ... ⊢ (((force trie_replace[X2][X1a][Y]) t) x) y ⇒ ?
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2617
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force trie_replace[X2][X1a][Y]) t) x ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force trie_replace[X2][X1a][Y]) t ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⊢ force f ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[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] │ ║ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ } [fungi_lang::examples::trie_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2][X1a][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ f ⇒ Thk[0](〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋)
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ╙᚜fungi_lang::examples::trie_nat::static_tests:176
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⊢ force f ⇒ 〈0; 0〉Nat → 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2][X1a] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ ... ⊢ (force f) h ⇒ 〈0; 0〉F ⌊OpNat⌋
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace[X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force trie_replace ⇒ ?
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ decide if: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ ?
[INFO] [stdout] │ ║ │ │ │   success: ... ⊢ 〈0; Y ⊥ @!(X)〉 - 〈0; 0〉 ≡ 〈0; Y ⊥ @!(X)〉
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │   success: ... ⊢ 〈0; 0〉 then 〈0; 0〉 ≡ 〈0; 0〉
[INFO] [stdout] │ ║ │ │ │ case oh2 of ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1911
[INFO] [stdout] │ ║ │ │ │ subcase _u : Unit
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2572
[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: ... ⊢ ⌊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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[INFO] [stdout] │ ║ │ │ │ └᚜fungi_lang::bitype:2574
[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] │ ║ │ │ │ subcase h2 : Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[INFO] [stdout] │ ║ │ │ │ ┌᚜fungi_lang::bitype:2577
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nm[X1] ⊆ Nm[X1]
[INFO] [stdout] │ ║ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[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_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] │ ║ │ │ │ │   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] │ ║ │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ └᚜fungi_lang::bitype:1694
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ║ └᚜fungi_lang::bitype:1722
[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] │ ║ } [fungi_lang::examples::list_nat: ?/? ok items]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[INFO] [stdout] │ ╙᚜fungi_lang::examples::list_nat::static_tests:155
[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] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ │ │ │ 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_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: ... ⊢ Nm[X1a] ⊆ Nm[X1a]
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │   success: ... ⊢ Nm[X1a] ⊆ Nm[X1a]
[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_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] │ ║ │ │ │ │ │ │ │ │ decide if: ... ⊢ Nat ⊆ Nat
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │   success: ... ⊢ Nat ⊆ Nat
[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: ... ⊢ 〈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] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1972
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2320
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2619
[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] │ ║ │ │ │ │ │ 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] │ ║ │ │ │ │ │   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] │ ║ │ │ │ │ │ split let_split_sugar tx. b. ...
[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 b : Bool
[INFO] [stdout] │ ║ │ │ │ │ │ let let_split_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ let memo_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326be2631 - fungi_lang::examples::trie_nat::static_tests::typing::help::h81230213c3287ffe
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326be0551 - fungi_lang::examples::trie_nat::static_tests::typing::{{closure}}::hd453ae52fc62e9ff
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326cccd10 - std::sys_common::backtrace::__rust_begin_short_backtrace::h562b60a375f16041
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcae71 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf152febd43cc87ef
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7231 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd48d92bba75a1808
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd18c1 - std::panicking::try::do_call::hfe52688e59bec977
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccd878 - std::panicking::try::h2da1684201609905
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7ec1 - std::panic::catch_unwind::hf93aba07ebcabc8e
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc7cd9 - std::thread::Builder::spawn_unchecked::{{closure}}::h898ddad797ba900a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4ac1d - core::ops::function::FnOnce::call_once{{vtable.shim}}::he6826c56936dd80a
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ │ │ │ let memo_name_sugar = ... ⇒ 〈0; 0〉F Nm[{@@dd}∙X1a] in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ let memo_keyword_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1849
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ... ⊢ ((force dedup[X1b][X1a ⊥ X2][Y]) ys) tx ⇒ ?
[INFO] [stdout] test examples::trie_nat::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1944
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ... ⊢ (force dedup[X1b][X1a ⊥ X2][Y]) ys ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b][X1a ⊥ X2][Y] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b][X1a ⊥ X2] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2004
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup[X1b] ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:1876
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ... ⊢ force dedup ⇒ ?
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ force synth rule
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ─────────────────────────────────────────────────────────────────────────────── :: force
[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] [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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326b70721 - fungi_lang::examples::list_nat::static_tests::typing::help::h7cf0c1521d2579f7
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326b6e641 - fungi_lang::examples::list_nat::static_tests::typing::{{closure}}::hb41da103354f61b2
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccd010 - std::sys_common::backtrace::__rust_begin_short_backtrace::hf775cd6444d3c4e3
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcae51 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hef82a357039deaa0
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc7151 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::had0975831652490c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd0f11 - std::panicking::try::do_call::h35bda71d5a8e0105
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326cceb38 - std::panicking::try::h634681e98679a9d9
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7c21 - std::panic::catch_unwind::h4042fd42fc934cad
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc7499 - std::thread::Builder::spawn_unchecked::{{closure}}::h59ede21b70dd6790
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a14d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h036ea379c5254590
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1916
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1917
[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] test examples::list_nat::static_tests::typing ... FAILED
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2024
[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] │ ║ │ │ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ │ │ │   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] │ ║ │ │ │ │ │ │ │ │ │ │ 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 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] │ ║ │ │ │ │ │ │ │ │ │ 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] │ ║ │ │ │ │ │ │ │ │ │   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] │ ║ │ │ │ │ │ │ │ │ │ │ .. 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] │ ║ │ │ │ │ │ │ │ │ │ │ .. 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] │ ║ │ │ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:1313
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ │ │ Failed to check value Var, error: annotation mismatch
[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] │ ║ │ │ │ │ │ │ │ │ Failed to synth expression Thunk, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ let memo_keyword_sugar = ... ⇒ Error: parameter 1 unknown type in
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth value Var, error: variable memo_keyword_sugar not in scope
[INFO] [stdout] │ ║ │ │ │ │ │ │ │   Failure term: Var("memo_keyword_sugar")`
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth expression RefThunk, error: parameter 0 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ │ Failed to synth expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ let let_split_sugar = ... ⇒ Error: error later (the 'secondary' subderivation) in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ split let_split_sugar _r. r. ...
[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] │ ║ │ │ │ │ │ │ var r : Bool
[INFO] [stdout] │ ║ │ │ │ │ │ │ let ref_name_sugar = ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ ┌᚜fungi_lang::bitype:2090
[INFO] [stdout] │ ║ │ │ │ │ │ │ └᚜fungi_lang::bitype:2092
[INFO] [stdout] │ ║ │ │ │ │ │ │ let ref_name_sugar = ... ⇒ 〈0; 0〉F Nm[{@@r}∙X1a] in
[INFO] [stdout] │ ║ │ │ │ │ │ │ ... ⇒ ?
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r"))))`
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Pack, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Pack(Var("X1a"), Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r")))))`
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Inj2, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Inj2(Pack(Var("X1a"), Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r")))) ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth value Roll, error: no synth rule found, try an annotation
[INFO] [stdout] │ ║ │ │ │ │ │ │   Failure term: Roll(Inj2(Pack(Var("X1a"), Pack(Var("X1b"), Pair(Var("x"), Pair(Var("y"), Var("r ...
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Ref, error: error inside (the 'primary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression IfThenElse, error: no synth rule found, try an annotation
[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] │ ║ │ │ │ │ │ │ Failed to synth expression Let, error: parameter 1 unknown type
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to synth expression Split, error: error later (the 'secondary' subderivation)
[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] │ ║ │ │ │ │ │ │   Failure term: Let("let_split_sugar", WriteScope(NameFn(Lam("x", Nm, Bin(Name(Sym("t")), Var("x ...
[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] │ ║ │ │ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ │ Failed to check expression Unpack, error: error later (the 'secondary' subderivation)
[INFO] [stdout] │ ║ │ │ │ │ │ └᚜fungi_lang::bitype:2579
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Case, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Unroll, error: check fail for ceffect ...
[INFO] [stdout] │ ║ │ │ │ │ │ Failed to check expression Let, error: error later (the 'secondary' subderivation)
[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 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 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] │ ║ │ │ │ └᚜fungi_lang::bitype:1722
[INFO] [stdout] │ ║ │ │ │ } [fungi_lang::examples::list_nat_dedup: ?/? ok items]
[INFO] [stdout] │ ║ │ │ └᚜fungi_lang::examples::list_nat_dedup::static_tests:113
[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:999:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    5:     0x5573271a520c - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stderr]                                at src/libstd/panicking.rs:212
[INFO] [stderr]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stderr]                                at src/libstd/panicking.rs:475
[INFO] [stderr]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stderr]                                at src/libstd/panicking.rs:382
[INFO] [stderr]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:309
[INFO] [stderr]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stderr]   11:     0x557326b4f684 - core::result::Result<T,E>::expect::hc58c211766291b69
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:827
[INFO] [stderr]   12:     0x557326bd7e8f - fungi_lang::vis::write_bundle::h2ae2337b9c46e50a
[INFO] [stderr]                                at src/vis.rs:249
[INFO] [stderr]   13:     0x557326be5b81 - fungi_lang::examples::list_nat_dedup::static_tests::typing::help::h0ef62fa69edb7560
[INFO] [stderr]                                at src/vis.rs:197
[INFO] [stderr]   14:     0x557326be3aa1 - fungi_lang::examples::list_nat_dedup::static_tests::typing::{{closure}}::h2cbff13001ad6d47
[INFO] [stderr]                                at src/vis.rs:213
[INFO] [stderr]   15:     0x557326ccce90 - std::sys_common::backtrace::__rust_begin_short_backtrace::hb7c62ca4ec3ab9cd
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]   16:     0x557326bcadf1 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hde6de4ecb0dce403
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stderr]   17:     0x557326dc6ef1 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0c47e443aa5aa203
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stderr]   18:     0x557326cd1281 - std::panicking::try::do_call::h7bc4a07a3e1443d4
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stderr]   19:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stderr]   20:     0x557326ccfa38 - std::panicking::try::hace91f4797918377
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stderr]   21:     0x557326dc7b81 - std::panic::catch_unwind::h282129cb3bf50303
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stderr]   22:     0x557326bc7a19 - std::thread::Builder::spawn_unchecked::{{closure}}::h87426396e1ebc515
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stderr]   23:     0x557326d4a56d - core::ops::function::FnOnce::call_once{{vtable.shim}}::h74227e169d56617d
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr]   24:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   25:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stderr]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stderr]   26:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stderr]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stderr]   27:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stderr]   28:     0x7f10c1fe84a4 - start_thread
[INFO] [stderr]   29:     0x7f10c1b13d0f - __clone
[INFO] [stderr]   30:                0x0 - <unknown>
[INFO] [stdout] test examples::list_nat_dedup::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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557327158dfc - core::result::Result<T,E>::unwrap::h8e41d23b7f58634b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326bf0966 - fungi_lang::examples::basic_hostobj::color::docolors::hc8f74731f814b102
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:71
[INFO] [stdout]   13:     0x557326bef1ca - fungi_lang::examples::basic_hostobj::color::docolors::{{closure}}::h5e4077f5c4867c60
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:70
[INFO] [stdout]   14:     0x557326d4b2ee - core::ops::function::FnOnce::call_once::h4f0b32a340e5fb51
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326b0ba81 - fungi_lang::examples::basic_existentials::listing0_ok::hbe2c3a9fb8244e52
[INFO] [stdout]                                at src/examples/basic_existentials.rs:2
[INFO] [stdout]   13:     0x557326b0b87a - fungi_lang::examples::basic_existentials::listing0_ok::{{closure}}::h118cf6873590605c
[INFO] [stdout]                                at src/examples/basic_existentials.rs:2
[INFO] [stdout]   14:     0x557326d4bd5e - core::ops::function::FnOnce::call_once::heba8d256976163dc
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326e5d081 - fungi_lang::examples::basic_read_effects::listing0_err::h31be4925101733e1
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:18
[INFO] [stdout]   13:     0x557326e5ce7a - fungi_lang::examples::basic_read_effects::listing0_err::{{closure}}::h5ff18e1f444fa75a
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:18
[INFO] [stdout]   14:     0x557326d4ba6e - core::ops::function::FnOnce::call_once::haedc7f0025090f66
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326e57131 - fungi_lang::examples::basic_read_effects::listing0_ok::hf1433da5de5026b9
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:2
[INFO] [stdout]   13:     0x557326e56f2a - fungi_lang::examples::basic_read_effects::listing0_ok::{{closure}}::hfe8be0240bc7f612
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:2
[INFO] [stdout]   14:     0x557326d4b87e - core::ops::function::FnOnce::call_once::ha230a546d907c851
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326b17d51 - fungi_lang::examples::basic_existentials::listing1_ok::hb9aab18a3618427d
[INFO] [stdout]                                at src/examples/basic_existentials.rs:27
[INFO] [stdout]   13:     0x557326b17b4a - fungi_lang::examples::basic_existentials::listing1_ok::{{closure}}::h6c9a878abfd51270
[INFO] [stdout]                                at src/examples/basic_existentials.rs:27
[INFO] [stdout]   14:     0x557326d4be6e - core::ops::function::FnOnce::call_once::hfe8c26d7f3ac10a0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326b25691 - fungi_lang::examples::basic_existentials::listing1_err1::h325f05df938349b5
[INFO] [stdout]                                at src/examples/basic_existentials.rs:51
[INFO] [stdout]   13:     0x557326b2548a - fungi_lang::examples::basic_existentials::listing1_err1::{{closure}}::h1c27c38130bb4045
[INFO] [stdout]                                at src/examples/basic_existentials.rs:51
[INFO] [stdout]   14:     0x557326d4b97e - core::ops::function::FnOnce::call_once::ha84da3f768e83fc4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326b327a1 - fungi_lang::examples::basic_existentials::listing1_err2::hce6146285a496cc9
[INFO] [stdout]                                at src/examples/basic_existentials.rs:76
[INFO] [stdout]   13:     0x557326b3259a - fungi_lang::examples::basic_existentials::listing1_err2::{{closure}}::h5f7e5795036bc788
[INFO] [stdout]                                at src/examples/basic_existentials.rs:76
[INFO] [stdout]   14:     0x557326d4ba2e - core::ops::function::FnOnce::call_once::hae5b97d21a8d93cc
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326e62881 - fungi_lang::examples::basic_read_effects::listing1_ok::h6bbe7dfeefe11a35
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:35
[INFO] [stdout]   13:     0x557326e6267a - fungi_lang::examples::basic_read_effects::listing1_ok::{{closure}}::h80cdf5a53076b0f8
[INFO] [stdout]                                at src/examples/basic_read_effects.rs:35
[INFO] [stdout]   14:     0x557326d4b5ee - core::ops::function::FnOnce::call_once::h793272df509d8de8
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326cf5681 - fungi_lang::examples::basic_write_effects::listing0::hcffa85ccdc203b25
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:2
[INFO] [stdout]   13:     0x557326cf547a - fungi_lang::examples::basic_write_effects::listing0::{{closure}}::h188da4a93183e67c
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:2
[INFO] [stdout]   14:     0x557326d4ad0e - core::ops::function::FnOnce::call_once::h1066160ee3fb1f74
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d9ce01 - fungi_lang::examples::basic_subtyping::listing0_one::h0af4b3ee2d713bdb
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:2
[INFO] [stdout]   13:     0x557326d9cbfa - fungi_lang::examples::basic_subtyping::listing0_one::{{closure}}::h91425546f3ed7f1f
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:2
[INFO] [stdout]   14:     0x557326d4b77e - core::ops::function::FnOnce::call_once::h956e0afd846d94df
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326cfc2c1 - fungi_lang::examples::basic_write_effects::listing0_fail0_check::hb979496d69160b2d
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:18
[INFO] [stdout]   13:     0x557326cfc0ba - fungi_lang::examples::basic_write_effects::listing0_fail0_check::{{closure}}::hb25fd3642a8fb5ca
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:18
[INFO] [stdout]   14:     0x557326d4b83e - core::ops::function::FnOnce::call_once::h9eadaec2d864d187
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326da5de1 - fungi_lang::examples::basic_subtyping::listing0_pair::hcf757ac1472040ce
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:23
[INFO] [stdout]   13:     0x557326da5bda - fungi_lang::examples::basic_subtyping::listing0_pair::{{closure}}::h4bd5770004137edc
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:23
[INFO] [stdout]   14:     0x557326d4b12e - core::ops::function::FnOnce::call_once::h3a7ed3d51b4cb45a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326dbbab1 - fungi_lang::examples::basic_subtyping::listing2_synth::h97c4f21a13c767c0
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:62
[INFO] [stdout]   13:     0x557326dbb8aa - fungi_lang::examples::basic_subtyping::listing2_synth::{{closure}}::ha1a7dfa3dfd1fcab
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:62
[INFO] [stdout]   14:     0x557326d4bb6e - core::ops::function::FnOnce::call_once::hc17d348b12dc8885
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326db0a11 - fungi_lang::examples::basic_subtyping::listing1_check::hacd8038023a5b106
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:45
[INFO] [stdout]   13:     0x557326db080a - fungi_lang::examples::basic_subtyping::listing1_check::{{closure}}::hc605fcb41128defb
[INFO] [stdout]                                at src/examples/basic_subtyping.rs:45
[INFO] [stdout]   14:     0x557326d4ae8e - core::ops::function::FnOnce::call_once::h2b1c0e8f890ef080
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d08d41 - fungi_lang::examples::basic_write_effects::listing0_fail1_check::hf5a0ad2c9d26d007
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:51
[INFO] [stdout]   13:     0x557326d08b3a - fungi_lang::examples::basic_write_effects::listing0_fail1_check::{{closure}}::hf8655d8079666552
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:51
[INFO] [stdout]   14:     0x557326d4b73e - core::ops::function::FnOnce::call_once::h91a5dabd39dc21d8
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d74771 - fungi_lang::examples::basic_hostobj::color::static_tests::typing::h4f7ebcb6ef42c5ec
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:55
[INFO] [stdout]   13:     0x557326d7456a - fungi_lang::examples::basic_hostobj::color::static_tests::typing::{{closure}}::h7144600d0430729b
[INFO] [stdout]                                at src/examples/basic_hostobj.rs:55
[INFO] [stdout]   14:     0x557326d4b62e - core::ops::function::FnOnce::call_once::h7ba60447ffc32ac9
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d026a1 - fungi_lang::examples::basic_write_effects::listing0_fail0_synth::h638903d7c3c256d6
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:34
[INFO] [stdout]   13:     0x557326d0249a - fungi_lang::examples::basic_write_effects::listing0_fail0_synth::{{closure}}::h1b9ef4ab064f0f61
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:34
[INFO] [stdout]   14:     0x557326d4b8be - core::ops::function::FnOnce::call_once::ha273b6c8f9b5b98d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d0f851 - fungi_lang::examples::basic_write_effects::listing0_fail1_synth::h8db3b97e3ed9308a
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:67
[INFO] [stdout]   13:     0x557326d0f64a - fungi_lang::examples::basic_write_effects::listing0_fail1_synth::{{closure}}::h4d7683106bfcfdcf
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:67
[INFO] [stdout]   14:     0x557326d4afee - core::ops::function::FnOnce::call_once::h31e7c080d1240987
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d16631 - fungi_lang::examples::basic_write_effects::listing0_fail2_check::h11f4f1f4ccfd7e6f
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:84
[INFO] [stdout]   13:     0x557326d1642a - fungi_lang::examples::basic_write_effects::listing0_fail2_check::{{closure}}::h820ef613db2c01c7
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:84
[INFO] [stdout]   14:     0x557326d4b06e - core::ops::function::FnOnce::call_once::h34b30dd6f5942b86
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557327158dfc - core::result::Result<T,E>::unwrap::h8e41d23b7f58634b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d8a4b1 - fungi_lang::examples::list_nat::dynamic_tests::short::hbbf4f45ae9e0c324
[INFO] [stdout]                                at src/examples/list_nat.rs:171
[INFO] [stdout]   13:     0x557326d8751a - fungi_lang::examples::list_nat::dynamic_tests::short::{{closure}}::hd74d83735fdf776e
[INFO] [stdout]                                at src/examples/list_nat.rs:171
[INFO] [stdout]   14:     0x557326d4be2e - core::ops::function::FnOnce::call_once::hf8d4ef3f3cc5fcfe
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326ba2fe1 - fungi_lang::examples::list_nat::listing1::h2074d2ae4f3f2af3
[INFO] [stdout]                                at src/examples/list_nat.rs:258
[INFO] [stdout]   13:     0x557326ba2dda - fungi_lang::examples::list_nat::listing1::{{closure}}::h4a1c33e9dceee99f
[INFO] [stdout]                                at src/examples/list_nat.rs:258
[INFO] [stdout]   14:     0x557326d4bd1e - core::ops::function::FnOnce::call_once::he6e85af066a3a56f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d1d691 - fungi_lang::examples::basic_write_effects::listing0_fail2_synth::h44b4cdd5765750e8
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:101
[INFO] [stdout]   13:     0x557326d1d48a - fungi_lang::examples::basic_write_effects::listing0_fail2_synth::{{closure}}::h3250af1d292dde4c
[INFO] [stdout]                                at src/examples/basic_write_effects.rs:101
[INFO] [stdout]   14:     0x557326d4af6e - core::ops::function::FnOnce::call_once::h312733cbaf56cf18
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557327154e68 - core::result::unwrap_failed::h4f417d9ad0e89153
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557327158dfc - core::result::Result<T,E>::unwrap::h8e41d23b7f58634b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326d90c36 - fungi_lang::examples::list_nat::dynamic_tests::long::h453b4903a9be8777
[INFO] [stdout]                                at src/examples/list_nat.rs:211
[INFO] [stdout]   13:     0x557326d8af4a - fungi_lang::examples::list_nat::dynamic_tests::long::{{closure}}::h736ef5fe78b53ff0
[INFO] [stdout]                                at src/examples/list_nat.rs:211
[INFO] [stdout]   14:     0x557326d4ae0e - core::ops::function::FnOnce::call_once::h2271dd3cef7da2a4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[INFO] [stdout]    1:     0x5573271a550b - backtrace::backtrace::trace_unsynchronized::hd041341a38fdc1ca
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5573271a550b - std::sys_common::backtrace::_print::hc8c584aa09df5c15
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stdout]    3:     0x5573271a550b - std::sys_common::backtrace::print::h4828f56ae571c1ad
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stdout]    4:     0x5573271a550b - std::panicking::default_hook::{{closure}}::h69fce690c9f4b3d3
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]    5:     0x5573271a519f - std::panicking::default_hook::h231e0e11400caad4
[INFO] [stdout]                                at src/libstd/panicking.rs:209
[INFO] [stdout]    6:     0x5573271a5c80 - std::panicking::rust_panic_with_hook::h8c0d039880f491f2
[INFO] [stdout]                                at src/libstd/panicking.rs:475
[INFO] [stdout]    7:     0x5573271a5802 - std::panicking::continue_panic_fmt::hd71af4da4e8103ab
[INFO] [stdout]                                at src/libstd/panicking.rs:382
[INFO] [stdout]    8:     0x5573271a56e6 - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:309
[INFO] [stdout]    9:     0x5573271bfa3d - core::panicking::panic_fmt::h5b6e1f42b8cc12be
[INFO] [stdout]                                at src/libcore/panicking.rs:85
[INFO] [stdout]   10:     0x557326b499c5 - core::result::unwrap_failed::h019085c46a28c837
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/macros.rs:18
[INFO] [stdout]   11:     0x557326b4feab - core::result::Result<T,E>::unwrap::h2b6704c44cbb7bf4
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/result.rs:800
[INFO] [stdout]   12:     0x557326bd98d1 - fungi_lang::examples::name::static_tests::typing::h03f60a06efd2bb78
[INFO] [stdout]                                at src/examples/name.rs:55
[INFO] [stdout]   13:     0x557326bd96ca - fungi_lang::examples::name::static_tests::typing::{{closure}}::hc74de80d0b4786af
[INFO] [stdout]                                at src/examples/name.rs:55
[INFO] [stdout]   14:     0x557326d4b93e - core::ops::function::FnOnce::call_once::ha4d21449f0c4e244
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   15:     0x557326f1f4ef - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h7d12c58d88f85f52
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   16:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   17:     0x557326f39ec8 - std::panicking::try::h5ed77697f4b9cf5a
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   18:     0x557326f39ec8 - std::panic::catch_unwind::hc3df70fd601bf96f
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   19:     0x557326f39ec8 - test::run_test::run_test_inner::{{closure}}::haf52e514bd7b7a7a
[INFO] [stdout]                                at src/libtest/lib.rs:1466
[INFO] [stdout]   20:     0x557326f14a65 - std::sys_common::backtrace::__rust_begin_short_backtrace::he61de6f42984ba1b
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/sys_common/backtrace.rs:77
[INFO] [stdout]   21:     0x557326f18a65 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h583331a58084cfa6
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:470
[INFO] [stdout]   22:     0x557326f18a65 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h730d3f044d244375
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:309
[INFO] [stdout]   23:     0x557326f18a65 - std::panicking::try::do_call::h11328ad090f12422
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:294
[INFO] [stdout]   24:     0x5573271a8bfa - __rust_maybe_catch_panic
[INFO] [stdout]                                at src/libpanic_unwind/lib.rs:85
[INFO] [stdout]   25:     0x557326f190f2 - std::panicking::try::hd00f486f5358e439
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panicking.rs:273
[INFO] [stdout]   26:     0x557326f190f2 - std::panic::catch_unwind::h78adeaedb9e59cb0
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/panic.rs:388
[INFO] [stdout]   27:     0x557326f190f2 - std::thread::Builder::spawn_unchecked::{{closure}}::ha2637f22a0fb0434
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libstd/thread/mod.rs:469
[INFO] [stdout]   28:     0x557326f190f2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h86e6656f4f46649d
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/libcore/ops/function.rs:231
[INFO] [stdout]   29:     0x55732719b49f - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h146d737fe1c8556c
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   30:     0x5573271a7f90 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h44ec2de830c4be09
[INFO] [stdout]                                at /rustc/e212b7d492c96d3837691ba29d32d5f468933fb8/src/liballoc/boxed.rs:746
[INFO] [stdout]   31:     0x5573271a7f90 - std::sys_common::thread::start_thread::hed7ed434f3e17f57
[INFO] [stdout]                                at src/libstd/sys_common/thread.rs:13
[INFO] [stdout]   32:     0x5573271a7f90 - std::sys::unix::thread::Thread::new::thread_start::h62b89907378dc35b
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:79
[INFO] [stdout]   33:     0x7f10c1fe84a4 - start_thread
[INFO] [stdout]   34:     0x7f10c1b13d0f - __clone
[INFO] [stdout]   35:                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:999:5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5573271a550b - backtrace::backtrace::libunwind::trace::h98ebe34dc63b52e3
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
[WARN] too many lines in the log, truncating it