[INFO] cloning repository https://github.com/LocalToasty/toastylisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LocalToasty/toastylisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLocalToasty%2Ftoastylisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLocalToasty%2Ftoastylisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5eba6ae87f64105eb9f36617f144d4e00fa4394
[INFO] linting LocalToasty/toastylisp against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLocalToasty%2Ftoastylisp" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LocalToasty/toastylisp
[INFO] finished tweaking git repo https://github.com/LocalToasty/toastylisp
[INFO] tweaked toml for git repo https://github.com/LocalToasty/toastylisp written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LocalToasty/toastylisp on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LocalToasty/toastylisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v1.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94558b93d13c36b2f6971b4f2b738c8d181d55001c4ef7dc8eb92403abf28949
[INFO] running `Command { std: "docker" "start" "-a" "94558b93d13c36b2f6971b4f2b738c8d181d55001c4ef7dc8eb92403abf28949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94558b93d13c36b2f6971b4f2b738c8d181d55001c4ef7dc8eb92403abf28949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94558b93d13c36b2f6971b4f2b738c8d181d55001c4ef7dc8eb92403abf28949", kill_on_drop: false }`
[INFO] [stdout] 94558b93d13c36b2f6971b4f2b738c8d181d55001c4ef7dc8eb92403abf28949
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d01580e32de1b1edca79d9b47765c5783f58b5b2131cdf438b75ebb3ced52cb
[INFO] running `Command { std: "docker" "start" "-a" "0d01580e32de1b1edca79d9b47765c5783f58b5b2131cdf438b75ebb3ced52cb", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking toastylisp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/main.rs:55:48
[INFO] [stdout]    |
[INFO] [stdout] 55 |                       ; some trailing comments \n\
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 56 | |
[INFO] [stdout] 57 | |                     ; which should generate some trailing whitespace";
[INFO] [stdout]    | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout]    = note: `#[warn(clippy::deprecated_cfg_attr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]   --> src/main.rs:55:48
[INFO] [stdout]    |
[INFO] [stdout] 55 |                       ; some trailing comments \n\
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 56 | |
[INFO] [stdout] 57 | |                     ; which should generate some trailing whitespace";
[INFO] [stdout]    | |____________________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout]    = note: `#[warn(clippy::deprecated_cfg_attr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]   --> src/main.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:375:5
[INFO] [stdout]     |
[INFO] [stdout] 375 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:387:5
[INFO] [stdout]     |
[INFO] [stdout] 387 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:399:5
[INFO] [stdout]     |
[INFO] [stdout] 399 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:411:5
[INFO] [stdout]     |
[INFO] [stdout] 411 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:399:5
[INFO] [stdout]     |
[INFO] [stdout] 399 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:411:5
[INFO] [stdout]     |
[INFO] [stdout] 411 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool attributes
[INFO] [stdout]    --> src/main.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 |     #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             pred: pred,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `pred`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             cons: cons,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `cons`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             alt: alt,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `alt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             params: params,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |             variadic: variadic,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `variadic`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             body: body,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `body`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             env: env,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 try!(write!(f, "({}", head));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     try!(write!(f, " {}", head));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 try!(write!(f, "(cond"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     try!(write!(f, " ({} {})", pred, cons));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 try!(write!(f, "(lambda ("));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     try!(write!(f, "{}", lambda.params[0]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |                         try!(write!(f, " {}", param));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     try!(write!(f, "..."));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 try!(write!(f, "(let ("));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:197:21
[INFO] [stdout]     |
[INFO] [stdout] 197 |                     try!(write!(f, "({} {})", def.0, def.1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 try!(write!(f, "(seqence"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     try!(write!(f, " {}", expr));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 try!(write!(f, "Logic error:"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:299:21
[INFO] [stdout]     |
[INFO] [stdout] 299 |                     try!(write!(f, " {}", msg));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:562:19
[INFO] [stdout]     |
[INFO] [stdout] 562 |         let res = try!(eval(expr, &env));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `res @ _` pattern can be written as just `res`
[INFO] [stdout]    --> src/builtin.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     ref res @ _ => {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: try: `ref res`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:205:20
[INFO] [stdout]     |
[INFO] [stdout] 205 |             match *try!(arg) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:254:24
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let curr = try!(arg);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:286:20
[INFO] [stdout]     |
[INFO] [stdout] 286 |             match *try!(arg) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:325:20
[INFO] [stdout]     |
[INFO] [stdout] 325 |             match *try!(arg) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `res @ _` pattern can be written as just `res`
[INFO] [stdout]    --> src/builtin.rs:362:13
[INFO] [stdout]     |
[INFO] [stdout] 362 |             ref res @ _ => {
[INFO] [stdout]     |             ^^^^^^^^^^^ help: try: `ref res`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:413:26
[INFO] [stdout]     |
[INFO] [stdout] 413 |             print!("{}", try!(arg));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parser.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// Recognizes the end of an expression, without affecting the parser.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / /// Parses an identifier.
[INFO] [stdout] 179 | | ///
[INFO] [stdout] 180 | | /// An identifier consists of one or more characters which are not whitespace, '(', ')', or ''' .
[INFO] [stdout] 181 | | /// The first character furthermore must not be a numeric one.
[INFO] [stdout]     | |_-------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             pred: pred,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `pred`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout]    = note: `#[warn(clippy::redundant_field_names)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |             cons: cons,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `cons`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |             alt: alt,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `alt`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             params: params,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: replace it with: `params`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |             variadic: variadic,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `variadic`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             body: body,
[INFO] [stdout]    |             ^^^^^^^^^^ help: replace it with: `body`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant field names in struct initialization
[INFO] [stdout]   --> src/expression/mod.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 |             env: env,
[INFO] [stdout]    |             ^^^^^^^^ help: replace it with: `env`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:150:17
[INFO] [stdout]     |
[INFO] [stdout] 150 |                 try!(write!(f, "({}", head));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:154:21
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     try!(write!(f, " {}", head));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:168:17
[INFO] [stdout]     |
[INFO] [stdout] 168 |                 try!(write!(f, "(cond"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     try!(write!(f, " ({} {})", pred, cons));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:179:17
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 try!(write!(f, "(lambda ("));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:181:21
[INFO] [stdout]     |
[INFO] [stdout] 181 |                     try!(write!(f, "{}", lambda.params[0]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:183:25
[INFO] [stdout]     |
[INFO] [stdout] 183 |                         try!(write!(f, " {}", param));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |                     try!(write!(f, "..."));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:195:17
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 try!(write!(f, "(let ("));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:197:21
[INFO] [stdout]     |
[INFO] [stdout] 197 |                     try!(write!(f, "({} {})", def.0, def.1));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:202:17
[INFO] [stdout]     |
[INFO] [stdout] 202 |                 try!(write!(f, "(seqence"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:204:21
[INFO] [stdout]     |
[INFO] [stdout] 204 |                     try!(write!(f, " {}", expr));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |                 try!(write!(f, "Logic error:"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:299:21
[INFO] [stdout]     |
[INFO] [stdout] 299 |                     try!(write!(f, " {}", msg));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/expression/mod.rs:562:19
[INFO] [stdout]     |
[INFO] [stdout] 562 |         let res = try!(eval(expr, &env));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `res @ _` pattern can be written as just `res`
[INFO] [stdout]    --> src/builtin.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |                     ref res @ _ => {
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: try: `ref res`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout]     = note: `#[warn(clippy::redundant_pattern)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:205:20
[INFO] [stdout]     |
[INFO] [stdout] 205 |             match *try!(arg) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:207:17
[INFO] [stdout]     |
[INFO] [stdout] 207 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:254:24
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let curr = try!(arg);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:286:20
[INFO] [stdout]     |
[INFO] [stdout] 286 |             match *try!(arg) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:288:17
[INFO] [stdout]     |
[INFO] [stdout] 288 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:325:20
[INFO] [stdout]     |
[INFO] [stdout] 325 |             match *try!(arg) {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `a @ _` pattern can be written as just `a`
[INFO] [stdout]    --> src/builtin.rs:327:17
[INFO] [stdout]     |
[INFO] [stdout] 327 |                 ref a @ _ => {
[INFO] [stdout]     |                 ^^^^^^^^^ help: try: `ref a`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the `res @ _` pattern can be written as just `res`
[INFO] [stdout]    --> src/builtin.rs:362:13
[INFO] [stdout]     |
[INFO] [stdout] 362 |             ref res @ _ => {
[INFO] [stdout]     |             ^^^^^^^^^^^ help: try: `ref res`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/builtin.rs:413:26
[INFO] [stdout]     |
[INFO] [stdout] 413 |             print!("{}", try!(arg));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/parser.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// Recognizes the end of an expression, without affecting the parser.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/parser.rs:178:1
[INFO] [stdout]     |
[INFO] [stdout] 178 | / /// Parses an identifier.
[INFO] [stdout] 179 | | ///
[INFO] [stdout] 180 | | /// An identifier consists of one or more characters which are not whitespace, '(', ')', or ''' .
[INFO] [stdout] 181 | | /// The first character furthermore must not be a numeric one.
[INFO] [stdout]     | |_-------------------------------------------------------------^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   rustdoc does not generate documentation for macro invocations
[INFO] [stdout]     |
[INFO] [stdout]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/expression/mod.rs:562:35
[INFO] [stdout]     |
[INFO] [stdout] 562 |         let res = try!(eval(expr, &env));
[INFO] [stdout]     |                                   ^^^^ help: change this to: `env`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/expression/mod.rs:588:24
[INFO] [stdout]     |
[INFO] [stdout] 588 |             match eval(&expr, &let_env) {
[INFO] [stdout]     |                        ^^^^^ help: change this to: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/expression/mod.rs:608:25
[INFO] [stdout]     |
[INFO] [stdout] 608 | fn eval_sequence(exprs: &Vec<Rc<Expr>>, env: Rc<RefCell<Environment>>) -> PartialEvalRes {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 608 - fn eval_sequence(exprs: &Vec<Rc<Expr>>, env: Rc<RefCell<Environment>>) -> PartialEvalRes {
[INFO] [stdout] 608 + fn eval_sequence(exprs: &[Rc<Expr>], env: Rc<RefCell<Environment>>) -> PartialEvalRes {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]   --> src/environment.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         self.parent.as_ref().map_or(false, |p| p.borrow().is_defined(symbol))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_map_or)]` on by default
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]    |
[INFO] [stdout] 83 -         self.parent.as_ref().map_or(false, |p| p.borrow().is_defined(symbol))
[INFO] [stdout] 83 +         self.parent.as_ref().is_some_and(|p| p.borrow().is_defined(symbol))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:219:58
[INFO] [stdout]     |
[INFO] [stdout] 219 |             BuiltinProc::Add => Ok(Expr::new_number(iter.fold(0, |acc, x| acc + x))),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `sum()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:220:58
[INFO] [stdout]     |
[INFO] [stdout] 220 |             BuiltinProc::Mul => Ok(Expr::new_number(iter.fold(1, |acc, x| acc * x))),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/builtin.rs:300:24
[INFO] [stdout]     |
[INFO] [stdout] 300 |                     if !(last < arg) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: try: `(last >= arg)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/builtin.rs:310:24
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     if !(last > arg) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: try: `(last <= arg)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:338:58
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 Ok(Expr::new_boolean(boolean_args.iter().fold(true, |acc, &x| acc && x)))
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `all(|x| x)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the `all` method is short circuiting and may change the program semantics if the iterator has side effects
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:341:58
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Ok(Expr::new_boolean(boolean_args.iter().fold(false, |acc, &x| acc || x)))
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the `any` method is short circuiting and may change the program semantics if the iterator has side effects
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / named!(quote<&str, Rc<Expr> >,
[INFO] [stdout] 33 | |        chain!(tag_s!("'") ~ opt!(multispace) ~
[INFO] [stdout] 34 | |               quotation: expr,
[INFO] [stdout] 35 | |               || Expr::new_quote(quotation)));
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / named!(quote<&str, Rc<Expr> >,
[INFO] [stdout] 33 | |        chain!(tag_s!("'") ~ opt!(multispace) ~
[INFO] [stdout] 34 | |               quotation: expr,
[INFO] [stdout] 35 | |               || Expr::new_quote(quotation)));
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / named!(placeholder<&str, Rc<Expr> >,
[INFO] [stdout] 38 | |        map!(terminated!(tag_s!("_"), end),
[INFO] [stdout] 39 | |             |_| Expr::new_placeholder()));
[INFO] [stdout]    | |_________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / named!(placeholder<&str, Rc<Expr> >,
[INFO] [stdout] 38 | |        map!(terminated!(tag_s!("_"), end),
[INFO] [stdout] 39 | |             |_| Expr::new_placeholder()));
[INFO] [stdout]    | |_________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]   --> src/parser.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^ help: try removing the `clone` call: `args.1`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/expression/mod.rs:562:35
[INFO] [stdout]     |
[INFO] [stdout] 562 |         let res = try!(eval(expr, &env));
[INFO] [stdout]     |                                   ^^^^ help: change this to: `env`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]     = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]    --> src/expression/mod.rs:588:24
[INFO] [stdout]     |
[INFO] [stdout] 588 |             match eval(&expr, &let_env) {
[INFO] [stdout]     |                        ^^^^^ help: change this to: `expr`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/expression/mod.rs:608:25
[INFO] [stdout]     |
[INFO] [stdout] 608 | fn eval_sequence(exprs: &Vec<Rc<Expr>>, env: Rc<RefCell<Environment>>) -> PartialEvalRes {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]     = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 608 - fn eval_sequence(exprs: &Vec<Rc<Expr>>, env: Rc<RefCell<Environment>>) -> PartialEvalRes {
[INFO] [stdout] 608 + fn eval_sequence(exprs: &[Rc<Expr>], env: Rc<RefCell<Environment>>) -> PartialEvalRes {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |        alt_complete!(map!(number, |n| Expr::new_number(n)) |
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Expr::new_number`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 120 |                      map!(boolean, |b| Expr::new_boolean(b)) |
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Expr::new_boolean`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / named!(literal<&str, Rc<Expr> >,
[INFO] [stdout] 119 | |        alt_complete!(map!(number, |n| Expr::new_number(n)) |
[INFO] [stdout] 120 | |                      map!(boolean, |b| Expr::new_boolean(b)) |
[INFO] [stdout] 121 | |                      map!(tag_s!("#nil"), |_| Expr::new_nil()) |
[INFO] [stdout] 122 | |                      map!(character, |c| Expr::new_character(c))));
[INFO] [stdout]     | |__________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / named!(literal<&str, Rc<Expr> >,
[INFO] [stdout] 119 | |        alt_complete!(map!(number, |n| Expr::new_number(n)) |
[INFO] [stdout] 120 | |                      map!(boolean, |b| Expr::new_boolean(b)) |
[INFO] [stdout] 121 | |                      map!(tag_s!("#nil"), |_| Expr::new_nil()) |
[INFO] [stdout] 122 | |                      map!(character, |c| Expr::new_character(c))));
[INFO] [stdout]     | |__________________________________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |                      map!(character, |c| Expr::new_character(c))));
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Expr::new_character`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `map_or` can be simplified
[INFO] [stdout]   --> src/environment.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         self.parent.as_ref().map_or(false, |p| p.borrow().is_defined(symbol))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_map_or
[INFO] [stdout]    = note: `#[warn(clippy::unnecessary_map_or)]` on by default
[INFO] [stdout] help: use `is_some_and` instead
[INFO] [stdout]    |
[INFO] [stdout] 83 -         self.parent.as_ref().map_or(false, |p| p.borrow().is_defined(symbol))
[INFO] [stdout] 83 +         self.parent.as_ref().is_some_and(|p| p.borrow().is_defined(symbol))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this call to `from_str_radix` can be replaced with a call to `str::parse`
[INFO] [stdout]    --> src/parser.rs:130:45
[INFO] [stdout]     |
[INFO] [stdout] 130 |                         map_res!(digit, |s| i32::from_str_radix(s, 10))),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.parse::<i32>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_str_radix_10
[INFO] [stdout]     = note: `#[warn(clippy::from_str_radix_10)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:219:58
[INFO] [stdout]     |
[INFO] [stdout] 219 |             BuiltinProc::Add => Ok(Expr::new_number(iter.fold(0, |acc, x| acc + x))),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `sum()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_fold)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:220:58
[INFO] [stdout]     |
[INFO] [stdout] 220 |             BuiltinProc::Mul => Ok(Expr::new_number(iter.fold(1, |acc, x| acc * x))),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `product()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/builtin.rs:300:24
[INFO] [stdout]     |
[INFO] [stdout] 300 |                     if !(last < arg) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: try: `(last >= arg)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]     = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]    --> src/builtin.rs:310:24
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     if !(last > arg) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: try: `(last <= arg)`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:338:58
[INFO] [stdout]     |
[INFO] [stdout] 338 |                 Ok(Expr::new_boolean(boolean_args.iter().fold(true, |acc, &x| acc && x)))
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `all(|x| x)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the `all` method is short circuiting and may change the program semantics if the iterator has side effects
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.fold` can be written more succinctly using another method
[INFO] [stdout]    --> src/builtin.rs:341:58
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Ok(Expr::new_boolean(boolean_args.iter().fold(false, |acc, &x| acc || x)))
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `any(|x| x)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the `any` method is short circuiting and may change the program semantics if the iterator has side effects
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fold
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `verbose` should have an upper case name
[INFO] [stdout]    --> src/expression/mod.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | static mut verbose: Option<usize> = None;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 327 - static mut verbose: Option<usize> = None;
[INFO] [stdout] 327 + static mut VERBOSE: Option<usize> = None;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: `#[warn(clippy::manual_strip)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / named!(end<&str, &str>,
[INFO] [stdout] 27 | |        peek!(alt!(multispace |
[INFO] [stdout] 28 | |                   tag_s!("(") | tag_s!(")") |
[INFO] [stdout] 29 | |                   tag_s!(".") |
[INFO] [stdout] 30 | |                   tag_s!("'"))));
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / named!(quote<&str, Rc<Expr> >,
[INFO] [stdout] 33 | |        chain!(tag_s!("'") ~ opt!(multispace) ~
[INFO] [stdout] 34 | |               quotation: expr,
[INFO] [stdout] 35 | |               || Expr::new_quote(quotation)));
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / named!(quote<&str, Rc<Expr> >,
[INFO] [stdout] 33 | |        chain!(tag_s!("'") ~ opt!(multispace) ~
[INFO] [stdout] 34 | |               quotation: expr,
[INFO] [stdout] 35 | |               || Expr::new_quote(quotation)));
[INFO] [stdout]    | |_____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / named!(placeholder<&str, Rc<Expr> >,
[INFO] [stdout] 38 | |        map!(terminated!(tag_s!("_"), end),
[INFO] [stdout] 39 | |             |_| Expr::new_placeholder()));
[INFO] [stdout]    | |_________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / named!(placeholder<&str, Rc<Expr> >,
[INFO] [stdout] 38 | |        map!(terminated!(tag_s!("_"), end),
[INFO] [stdout] 39 | |             |_| Expr::new_placeholder()));
[INFO] [stdout]    | |_________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | / named!(if_expr<&str, Rc<Expr> >,
[INFO] [stdout] 42 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 43 | |               tag_s!("if") ~ end ~
[INFO] [stdout] 44 | |               pred: expr ~
[INFO] [stdout] ...  |
[INFO] [stdout] 47 | |               tag_s!(")"),
[INFO] [stdout] 48 | |               || Expr::new_if(pred, cons, alt)));
[INFO] [stdout]    | |________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | / named!(cond<&str, Rc<Expr> >,
[INFO] [stdout] 51 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 52 | |               tag_s!("cond") ~ end ~
[INFO] [stdout] 53 | |               cases: many0!(chain!(opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 60 | |               tag_s!(")"),
[INFO] [stdout] 61 | |               || Expr::new_cond(cases)));
[INFO] [stdout]    | |________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | / named!(let_expr<&str, Rc<Expr> >,
[INFO] [stdout] 64 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 65 | |               tag_s!("let") ~ opt!(multispace) ~
[INFO] [stdout] 66 | |               tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |               tag_s!(")"),
[INFO] [stdout] 76 | |               || Expr::new_let(defs, body)));
[INFO] [stdout]    | |____________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | / named!(sequence<&str, Rc<Expr> >,
[INFO] [stdout] 79 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 80 | |               tag_s!("sequence") ~ end ~
[INFO] [stdout] 81 | |               seq: parse_root ~ opt!(multispace) ~
[INFO] [stdout] 82 | |               tag_s!(")"),
[INFO] [stdout] 83 | |               || seq));
[INFO] [stdout]    | |______________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | / named!(define<&str, Rc<Expr> >,
[INFO] [stdout] 86 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 87 | |               tag_s!("define") ~ multispace ~
[INFO] [stdout] 88 | |               symb: ident ~
[INFO] [stdout] 89 | |               val: expr ~ opt!(multispace) ~
[INFO] [stdout] 90 | |               tag_s!(")"),
[INFO] [stdout] 91 | |               || Expr::new_define(String::from(symb), val)));
[INFO] [stdout]    | |____________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]   --> src/parser.rs:93:1
[INFO] [stdout]    |
[INFO] [stdout] 93 | / named!(lambda<&str, Rc<Expr> >,
[INFO] [stdout] 94 | |        chain!(tag_s!("(") ~ opt!(multispace) ~
[INFO] [stdout] 95 | |               tag_s!("lambda") ~ opt!(multispace) ~
[INFO] [stdout] 96 | |               args: param_list ~
[INFO] [stdout] 97 | |               body: expr ~ opt!(multispace) ~
[INFO] [stdout] 98 | |               tag_s!(")"),
[INFO] [stdout] 99 | |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    | |_______________________________________________________________________________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]    = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `clone` on type `bool` which implements the `Copy` trait
[INFO] [stdout]   --> src/parser.rs:99:51
[INFO] [stdout]    |
[INFO] [stdout] 99 |               || Expr::new_lambda(args.0.clone(), args.1.clone(), body, None)));
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^ help: try removing the `clone` call: `args.1`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stdout]    = note: `#[warn(clippy::clone_on_copy)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:101:1
[INFO] [stdout]     |
[INFO] [stdout] 101 | / named!(param_list<&str, (Vec<String>, bool)>,
[INFO] [stdout] 102 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 103 | |               elems: many0!(
[INFO] [stdout] 104 | |                   preceded!(opt!(multispace), map!(ident, String::from))) ~
[INFO] [stdout] 105 | |               variadic: opt!(tag_s!("...")) ~ opt!(multispace) ~
[INFO] [stdout] 106 | |               tag_s!(")"),
[INFO] [stdout] 107 | |               || (elems, variadic.is_some())));
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:109:1
[INFO] [stdout]     |
[INFO] [stdout] 109 | / named!(list<&str, Rc<Expr> >,
[INFO] [stdout] 110 | |        chain!(tag_s!("(") ~
[INFO] [stdout] 111 | |               elems: many0!(expr) ~
[INFO] [stdout] 112 | |               opt!(multispace) ~
[INFO] [stdout] ...   |
[INFO] [stdout] 115 | |                   elems.iter().rev().fold(Expr::new_nil(), |xs, x| Expr::new_pair(x.clone(), xs))
[INFO] [stdout] 116 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser.rs:119:35
[INFO] [stdout]     |
[INFO] [stdout] 119 |        alt_complete!(map!(number, |n| Expr::new_number(n)) |
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Expr::new_number`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout]     = note: `#[warn(clippy::redundant_closure)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser.rs:120:36
[INFO] [stdout]     |
[INFO] [stdout] 120 |                      map!(boolean, |b| Expr::new_boolean(b)) |
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Expr::new_boolean`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / named!(literal<&str, Rc<Expr> >,
[INFO] [stdout] 119 | |        alt_complete!(map!(number, |n| Expr::new_number(n)) |
[INFO] [stdout] 120 | |                      map!(boolean, |b| Expr::new_boolean(b)) |
[INFO] [stdout] 121 | |                      map!(tag_s!("#nil"), |_| Expr::new_nil()) |
[INFO] [stdout] 122 | |                      map!(character, |c| Expr::new_character(c))));
[INFO] [stdout]     | |__________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:118:1
[INFO] [stdout]     |
[INFO] [stdout] 118 | / named!(literal<&str, Rc<Expr> >,
[INFO] [stdout] 119 | |        alt_complete!(map!(number, |n| Expr::new_number(n)) |
[INFO] [stdout] 120 | |                      map!(boolean, |b| Expr::new_boolean(b)) |
[INFO] [stdout] 121 | |                      map!(tag_s!("#nil"), |_| Expr::new_nil()) |
[INFO] [stdout] 122 | |                      map!(character, |c| Expr::new_character(c))));
[INFO] [stdout]     | |__________________________________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: redundant closure
[INFO] [stdout]    --> src/parser.rs:122:38
[INFO] [stdout]     |
[INFO] [stdout] 122 |                      map!(character, |c| Expr::new_character(c))));
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the associated function itself: `Expr::new_character`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:124:1
[INFO] [stdout]     |
[INFO] [stdout] 124 | / named!(number<&str, i32>,
[INFO] [stdout] 125 | |        chain!(sign: opt!(alt!(tag_s!("+") |
[INFO] [stdout] 126 | |                               tag_s!("-"))) ~
[INFO] [stdout] 127 | |               abs: alt_complete!(map_res!(preceded!(alt!(tag_s!("0x") | tag_s!("0X")),
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |                   _ => abs
[INFO] [stdout] 134 | |               }));
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this call to `from_str_radix` can be replaced with a call to `str::parse`
[INFO] [stdout]    --> src/parser.rs:130:45
[INFO] [stdout]     |
[INFO] [stdout] 130 |                         map_res!(digit, |s| i32::from_str_radix(s, 10))),
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `s.parse::<i32>()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#from_str_radix_10
[INFO] [stdout]     = note: `#[warn(clippy::from_str_radix_10)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:136:1
[INFO] [stdout]     |
[INFO] [stdout] 136 | / named!(character<&str, char>,
[INFO] [stdout] 137 | |        preceded!(tag_s!("#"),
[INFO] [stdout] 138 | |                  alt_complete!(
[INFO] [stdout] 139 | |                      map!(tag_s!("\\t"), |_| '\t') |
[INFO] [stdout] ...   |
[INFO] [stdout] 147 | |                      char_s
[INFO] [stdout] 148 | |                  )));
[INFO] [stdout]     | |____________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: stripping a prefix manually
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     |
[INFO] [stdout] note: the prefix was tested here
[INFO] [stdout]    --> src/parser.rs:167:1
[INFO] [stdout]     |
[INFO] [stdout] 167 | / named!(boolean<&str, bool>,
[INFO] [stdout] 168 | |        alt!(map!(tag_s!("#true"), |_| true) |
[INFO] [stdout] 169 | |             map!(tag_s!("#false"), |_| false)));
[INFO] [stdout]     | |_______________________________________________^
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_strip
[INFO] [stdout]     = note: this warning originates in the macro `tag_s` which comes from the expansion of the macro `named` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `verbose` should have an upper case name
[INFO] [stdout]    --> src/expression/mod.rs:327:12
[INFO] [stdout]     |
[INFO] [stdout] 327 | static mut verbose: Option<usize> = None;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_upper_case_globals)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] help: convert the identifier to upper case
[INFO] [stdout]     |
[INFO] [stdout] 327 - static mut verbose: Option<usize> = None;
[INFO] [stdout] 327 + static mut VERBOSE: Option<usize> = None;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0d01580e32de1b1edca79d9b47765c5783f58b5b2131cdf438b75ebb3ced52cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d01580e32de1b1edca79d9b47765c5783f58b5b2131cdf438b75ebb3ced52cb", kill_on_drop: false }`
[INFO] [stdout] 0d01580e32de1b1edca79d9b47765c5783f58b5b2131cdf438b75ebb3ced52cb