[INFO] updating cached repository skvrnami/czech-stemmer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/skvrnami/czech-stemmer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/skvrnami/czech-stemmer" "work/ex/clippy-test-run/sources/stable/gh/skvrnami/czech-stemmer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/skvrnami/czech-stemmer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/skvrnami/czech-stemmer" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/skvrnami/czech-stemmer"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/skvrnami/czech-stemmer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c6181b46c0a70235652ff17992ac482bd17925fe
[INFO] sha for GitHub repo skvrnami/czech-stemmer: c6181b46c0a70235652ff17992ac482bd17925fe
[INFO] validating manifest of skvrnami/czech-stemmer on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of skvrnami/czech-stemmer on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing skvrnami/czech-stemmer
[INFO] finished frobbing skvrnami/czech-stemmer
[INFO] frobbed toml for skvrnami/czech-stemmer written to work/ex/clippy-test-run/sources/stable/gh/skvrnami/czech-stemmer/Cargo.toml
[INFO] started frobbing skvrnami/czech-stemmer
[INFO] finished frobbing skvrnami/czech-stemmer
[INFO] frobbed toml for skvrnami/czech-stemmer written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/skvrnami/czech-stemmer/Cargo.toml
[INFO] crate skvrnami/czech-stemmer has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting skvrnami/czech-stemmer against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/skvrnami/czech-stemmer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dclippy::into_iter_on_array" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 22498f6706c591abc44d298df4ec38f081e49b47972a257056cc2a73bad9c1b1
[INFO] running `"docker" "start" "-a" "22498f6706c591abc44d298df4ec38f081e49b47972a257056cc2a73bad9c1b1"`
[INFO] [stderr]     Checking hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |             "ov" | "ův" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `delete_last_x(slice.to_string(), 2)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |             "in" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `palatalise(delete_last_x(slice.to_string(), 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |             _ => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |         false => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |             "ejš" | "ějš" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `palatalise(delete_last_x(slice.to_string(), 2))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |             _ => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |         false => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:153:11
[INFO] [stderr]     |
[INFO] [stderr] 153 |         true => return delete_last_x(slice.to_string(), 1), 
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `delete_last_x(slice.to_string(), 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:154:8
[INFO] [stderr]     |
[INFO] [stderr] 154 |         _ => return slice.to_string()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:311:29
[INFO] [stderr]     |
[INFO] [stderr] 311 |          "čtě" | "čti" | "čtí" => return replace_last_x(slice.to_string(), 3, "ck"),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `replace_last_x(slice.to_string(), 3, "ck")`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:312:29
[INFO] [stderr]     |
[INFO] [stderr] 312 |          "ště" | "šti" | "ští" => return replace_last_x(slice.to_string(), 3, "sk"),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `replace_last_x(slice.to_string(), 3, "sk")`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |             "ov" | "ův" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `delete_last_x(slice.to_string(), 2)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 52 |             "in" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `palatalise(delete_last_x(slice.to_string(), 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 |             _ => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |         false => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |          _ => return delete_last_x(slice.to_string(), 1)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `delete_last_x(slice.to_string(), 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:74:21
[INFO] [stderr]    |
[INFO] [stderr] 74 |             "ejš" | "ějš" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `palatalise(delete_last_x(slice.to_string(), 2))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |             _ => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:77:12
[INFO] [stderr]    |
[INFO] [stderr] 77 |         false => return slice.to_string()
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:153:11
[INFO] [stderr]     |
[INFO] [stderr] 153 |         true => return delete_last_x(slice.to_string(), 1), 
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `delete_last_x(slice.to_string(), 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:154:8
[INFO] [stderr]     |
[INFO] [stderr] 154 |         _ => return slice.to_string()
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `slice.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:311:29
[INFO] [stderr]     |
[INFO] [stderr] 311 |          "čtě" | "čti" | "čtí" => return replace_last_x(slice.to_string(), 3, "ck"),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `replace_last_x(slice.to_string(), 3, "ck")`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:312:29
[INFO] [stderr]     |
[INFO] [stderr] 312 |          "ště" | "šti" | "ští" => return replace_last_x(slice.to_string(), 3, "sk"),
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `replace_last_x(slice.to_string(), 3, "sk")`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:313:9
[INFO] [stderr]     |
[INFO] [stderr] 313 |          _ => return delete_last_x(slice.to_string(), 1)
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `delete_last_x(slice.to_string(), 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:49:2
[INFO] [stderr]    |
[INFO] [stderr] 49 |       match length > 5 {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 50 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 51 | |             "ov" | "ův" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 52 | |             "in" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |         false => return slice.to_string()
[INFO] [stderr] 56 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 49 |     if length > 5 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 50 |     "ov" | "ův" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 51 |     "in" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 52 |     _ => return slice.to_string()
[INFO] [stderr] 53 | } } else { return slice.to_string() }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |       match length > 5 {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 73 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 74 | |             "ejš" | "ějš" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr] 75 | |             _ => return slice.to_string()
[INFO] [stderr] 76 | |         },
[INFO] [stderr] 77 | |         false => return slice.to_string()
[INFO] [stderr] 78 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 72 |     if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 73 |     "ejš" | "ějš" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr] 74 |     _ => return slice.to_string()
[INFO] [stderr] 75 | } } else { return slice.to_string() }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |       let slice = match length > 6 && slice.ends_with("ajzn") {
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 93 | |         true => return delete_last_x(slice.to_string(), 4), 
[INFO] [stderr] 94 | |         false => slice
[INFO] [stderr] 95 | |     };
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if length > 6 && slice.ends_with("ajzn") { return delete_last_x(slice.to_string(), 4) } else { slice }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:96:14
[INFO] [stderr]     |
[INFO] [stderr] 96  |       let slice = match length > 5 && 
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 97  | |     (slice.ends_with("izn") || slice.ends_with("isk")) {
[INFO] [stderr] 98  | |         true => return palatalise(delete_last_x(slice.to_string(), 2)), 
[INFO] [stderr] 99  | |         false => slice
[INFO] [stderr] 100 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 96  |     let slice = if length > 5 && 
[INFO] [stderr] 97  |     (slice.ends_with("izn") || slice.ends_with("isk")) { return palatalise(delete_last_x(slice.to_string(), 2)) } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:101:14
[INFO] [stderr]     |
[INFO] [stderr] 101 |       let slice = match length > 4 && slice.ends_with("ák") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 102 | |         true => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 103 | |         false => slice.to_string()
[INFO] [stderr] 104 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 4 && slice.ends_with("ák") { return delete_last_x(slice.to_string(), 2) } else { slice.to_string() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |       let slice = match length > 7 && slice.ends_with("oušek") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 120 | |         true => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] 121 | |         _ => slice 
[INFO] [stderr] 122 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 7 && slice.ends_with("oušek") { return delete_last_x(slice.to_string(), 5) } else { slice }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:123:14
[INFO] [stderr]     |
[INFO] [stderr] 123 |       let slice = match length > 6 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 124 | |         true => match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 125 | |             "eček" | "éček" | "iček" | "íček" | 
[INFO] [stderr] 126 | |             "enek" | "ének" | "inek" | "ínek" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |         _ => slice
[INFO] [stderr] 132 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let slice = if length > 6 { match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 124 |     "eček" | "éček" | "iček" | "íček" | 
[INFO] [stderr] 125 |     "enek" | "ének" | "inek" | "ínek" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] 126 |     "áček" | "aček" | "oček" | "uček" | 
[INFO] [stderr] 127 |     "anek" | "onek" | "unek" | "ánek" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] 128 |     _ => slice
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:133:14
[INFO] [stderr]     |
[INFO] [stderr] 133 |       let slice = match length > 5 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 134 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 135 | |             "ečk" | "éčk" | "ičk" | "íčk" | 
[INFO] [stderr] 136 | |             "enk" | "énk" | "ink" | "ínk" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] ...   |
[INFO] [stderr] 142 | |         _ => slice
[INFO] [stderr] 143 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 133 |     let slice = if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 134 |     "ečk" | "éčk" | "ičk" | "íčk" | 
[INFO] [stderr] 135 |     "enk" | "énk" | "ink" | "ínk" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] 136 |     "áčk" | "ačk" | "očk" | "učk" | 
[INFO] [stderr] 137 |     "ank" | "onk" | "unk" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr] 138 |     "átk" | "ánk" | "ušk" => return delete_last_x(slice.to_string(), 3), 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:144:14
[INFO] [stderr]     |
[INFO] [stderr] 144 |       let slice = match length > 4 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 145 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 146 | |             "ek" | "ék" | "ík" | "ik" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 147 | |             "ák" | "ak" | "ok" | "uk" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |         _ => slice
[INFO] [stderr] 151 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let slice = if length > 4 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 145 |     "ek" | "ék" | "ík" | "ik" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 146 |     "ák" | "ak" | "ok" | "uk" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] 147 |     _ => slice
[INFO] [stderr] 148 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:152:2
[INFO] [stderr]     |
[INFO] [stderr] 152 |       match length > 3 && slice.ends_with("k") {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 153 | |         true => return delete_last_x(slice.to_string(), 1), 
[INFO] [stderr] 154 | |         _ => return slice.to_string()
[INFO] [stderr] 155 | |     }
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 3 && slice.ends_with("k") { return delete_last_x(slice.to_string(), 1) } else { return slice.to_string() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:152:38
[INFO] [stderr]     |
[INFO] [stderr] 152 |     match length > 3 && slice.ends_with("k") {
[INFO] [stderr]     |                                         ^^^ help: try using a char instead: `'k'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:169:14
[INFO] [stderr]     |
[INFO] [stderr] 169 |       let slice = match length > 8 && slice.ends_with("obinec") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 170 | |         true => return delete_last_x(slice.to_string(), 6), 
[INFO] [stderr] 171 | |         _ => slice
[INFO] [stderr] 172 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 8 && slice.ends_with("obinec") { return delete_last_x(slice.to_string(), 6) } else { slice }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:173:14
[INFO] [stderr]     |
[INFO] [stderr] 173 |       let slice = match length > 7 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 174 | |         true => match find_last_x(slice.to_string(), 5).as_ref() {
[INFO] [stderr] 175 | |             "ionář" => return palatalise(delete_last_x(slice.to_string(), 4)),
[INFO] [stderr] 176 | |             "ovstv" | "ovišt" | "ovník" => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] ...   |
[INFO] [stderr] 179 | |         false => slice
[INFO] [stderr] 180 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let slice = if length > 7 { match find_last_x(slice.to_string(), 5).as_ref() {
[INFO] [stderr] 174 |     "ionář" => return palatalise(delete_last_x(slice.to_string(), 4)),
[INFO] [stderr] 175 |     "ovstv" | "ovišt" | "ovník" => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] 176 |     _ => slice
[INFO] [stderr] 177 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:181:14
[INFO] [stderr]     |
[INFO] [stderr] 181 |       let slice = match length > 6 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 182 | |         true => match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 183 | |             "ásek" | "loun" | "nost" | "teln" | "ovec" |
[INFO] [stderr] 184 | |             "ovík" | "ovtv" | "ovin" | "štin" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |         false => slice
[INFO] [stderr] 189 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let slice = if length > 6 { match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 182 |     "ásek" | "loun" | "nost" | "teln" | "ovec" |
[INFO] [stderr] 183 |     "ovík" | "ovtv" | "ovin" | "štin" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] 184 |     "enic" | "inec" | "itel" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] 185 |     _ => slice
[INFO] [stderr] 186 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |       let slice = match length > 5 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 191 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 192 | |             "árn" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr] 193 | |             "ěnk" | "ián" | "ist" | "isk" | "išt" | 
[INFO] [stderr] ...   |
[INFO] [stderr] 201 | |         _ => slice
[INFO] [stderr] 202 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let slice = if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 191 |     "árn" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr] 192 |     "ěnk" | "ián" | "ist" | "isk" | "išt" | 
[INFO] [stderr] 193 |     "itb" | "írn" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr] 194 |     "och" | "ost" | "ovn" | "oun" | "out" | 
[INFO] [stderr] 195 |     "ouš" | "ušk" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:203:14
[INFO] [stderr]     |
[INFO] [stderr] 203 |       let slice = match length > 4 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 204 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 205 | |             "áč" | "ač" | "án" | "an" | 
[INFO] [stderr] 206 | |             "ár" | "as" => return delete_last_x(slice.to_string(), 2),
[INFO] [stderr] ...   |
[INFO] [stderr] 216 | |         _ => slice
[INFO] [stderr] 217 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 203 |     let slice = if length > 4 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 204 |     "áč" | "ač" | "án" | "an" | 
[INFO] [stderr] 205 |     "ár" | "as" => return delete_last_x(slice.to_string(), 2),
[INFO] [stderr] 206 |     "ec" | "en" | "ěn" | "éř" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 207 |     "íř" | "ic" | "in" | "ín" |
[INFO] [stderr] 208 |     "it" | "iv" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:218:14
[INFO] [stderr]     |
[INFO] [stderr] 218 |       let slice = match length > 3 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 219 | |         true => match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 220 | |             "c" | "č" | "k" | 
[INFO] [stderr] 221 | |             "l" | "n" | "t" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] ...   |
[INFO] [stderr] 224 | |         _ => slice
[INFO] [stderr] 225 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 218 |     let slice = if length > 3 { match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 219 |     "c" | "č" | "k" | 
[INFO] [stderr] 220 |     "l" | "n" | "t" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] 221 |     _ => slice
[INFO] [stderr] 222 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:244:14
[INFO] [stderr]     |
[INFO] [stderr] 244 |       let slice = match length > 7 && slice.ends_with("atech") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 245 | |         true => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] 246 | |         false => slice
[INFO] [stderr] 247 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 7 && slice.ends_with("atech") { return delete_last_x(slice.to_string(), 5) } else { slice }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:248:14
[INFO] [stderr]     |
[INFO] [stderr] 248 |       let slice = match length > 6 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 249 | |         true => match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 250 | |             // -tady imho něco chybí a daly by se sem napasovat další přípony (e.g. zvířetem)
[INFO] [stderr] 251 | |             "ětem" => return palatalise(delete_last_x(slice.to_string(), 3)), // then palatalise
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |         false => slice
[INFO] [stderr] 256 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 248 |     let slice = if length > 6 { match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 249 |     // -tady imho něco chybí a daly by se sem napasovat další přípony (e.g. zvířetem)
[INFO] [stderr] 250 |     "ětem" => return palatalise(delete_last_x(slice.to_string(), 3)), // then palatalise
[INFO] [stderr] 251 |     "atům" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] 252 |     _ => slice
[INFO] [stderr] 253 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:257:14
[INFO] [stderr]     |
[INFO] [stderr] 257 |       let slice = match length > 5 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 258 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 259 | |             "ech" | "ich" | "ích" => return palatalise(delete_last_x(slice.to_string(), 2)), //then palatalise
[INFO] [stderr] 260 | |             "ého" | "emi" | "ému" | 
[INFO] [stderr] ...   |
[INFO] [stderr] 268 | |         false => slice
[INFO] [stderr] 269 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 257 |     let slice = if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 258 |     "ech" | "ich" | "ích" => return palatalise(delete_last_x(slice.to_string(), 2)), //then palatalise
[INFO] [stderr] 259 |     "ého" | "emi" | "ému" | 
[INFO] [stderr] 260 |     "eti" | "iho" | "ího" | 
[INFO] [stderr] 261 |     "ími" | "imu" => return palatalise(delete_last_x(slice.to_string(), 2)), //then palatalise,
[INFO] [stderr] 262 |     "ách" | "ata" | "aty" |
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:270:14
[INFO] [stderr]     |
[INFO] [stderr] 270 |       let slice = match length > 4 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 271 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 272 | |             "em" => return palatalise(delete_last_x(slice.to_string(), 1)), //palatalise
[INFO] [stderr] 273 | |             "es" | "ém" | "ím" => return palatalise(delete_last_x(slice.to_string(), 2)), //palatalise
[INFO] [stderr] ...   |
[INFO] [stderr] 279 | |         false => slice
[INFO] [stderr] 280 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let slice = if length > 4 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 271 |     "em" => return palatalise(delete_last_x(slice.to_string(), 1)), //palatalise
[INFO] [stderr] 272 |     "es" | "ém" | "ím" => return palatalise(delete_last_x(slice.to_string(), 2)), //palatalise
[INFO] [stderr] 273 |     "ům" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 274 |     "at" | "ám" | "os" | "ou" | 
[INFO] [stderr] 275 |     "us" | "ým" | "mi" => return delete_last_x(slice.to_string(), 2),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:281:14
[INFO] [stderr]     |
[INFO] [stderr] 281 |       let slice = match length > 3 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 282 | |         true => match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 283 | |             "e" | "i" | "í" | "ě" => return palatalise(slice.to_string()), //palatalise
[INFO] [stderr] 284 | |             "u" | "y" | "ů" | 
[INFO] [stderr] ...   |
[INFO] [stderr] 289 | |         false => slice
[INFO] [stderr] 290 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 281 |     let slice = if length > 3 { match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 282 |     "e" | "i" | "í" | "ě" => return palatalise(slice.to_string()), //palatalise
[INFO] [stderr] 283 |     "u" | "y" | "ů" | 
[INFO] [stderr] 284 |     "a" | "á" | "o" | 
[INFO] [stderr] 285 |     "ý" | "é" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] 286 |     _ => slice
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:49:2
[INFO] [stderr]    |
[INFO] [stderr] 49 |       match length > 5 {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 50 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 51 | |             "ov" | "ův" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 52 | |             "in" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | |         false => return slice.to_string()
[INFO] [stderr] 56 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 49 |     if length > 5 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 50 |     "ov" | "ův" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 51 |     "in" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 52 |     _ => return slice.to_string()
[INFO] [stderr] 53 | } } else { return slice.to_string() }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:72:2
[INFO] [stderr]    |
[INFO] [stderr] 72 |       match length > 5 {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 73 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 74 | |             "ejš" | "ějš" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr] 75 | |             _ => return slice.to_string()
[INFO] [stderr] 76 | |         },
[INFO] [stderr] 77 | |         false => return slice.to_string()
[INFO] [stderr] 78 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 72 |     if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 73 |     "ejš" | "ějš" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr] 74 |     _ => return slice.to_string()
[INFO] [stderr] 75 | } } else { return slice.to_string() }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |       let slice = match length > 6 && slice.ends_with("ajzn") {
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 93 | |         true => return delete_last_x(slice.to_string(), 4), 
[INFO] [stderr] 94 | |         false => slice
[INFO] [stderr] 95 | |     };
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if length > 6 && slice.ends_with("ajzn") { return delete_last_x(slice.to_string(), 4) } else { slice }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:96:14
[INFO] [stderr]     |
[INFO] [stderr] 96  |       let slice = match length > 5 && 
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 97  | |     (slice.ends_with("izn") || slice.ends_with("isk")) {
[INFO] [stderr] 98  | |         true => return palatalise(delete_last_x(slice.to_string(), 2)), 
[INFO] [stderr] 99  | |         false => slice
[INFO] [stderr] 100 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 96  |     let slice = if length > 5 && 
[INFO] [stderr] 97  |     (slice.ends_with("izn") || slice.ends_with("isk")) { return palatalise(delete_last_x(slice.to_string(), 2)) } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:101:14
[INFO] [stderr]     |
[INFO] [stderr] 101 |       let slice = match length > 4 && slice.ends_with("ák") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 102 | |         true => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 103 | |         false => slice.to_string()
[INFO] [stderr] 104 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 4 && slice.ends_with("ák") { return delete_last_x(slice.to_string(), 2) } else { slice.to_string() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |       let slice = match length > 7 && slice.ends_with("oušek") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 120 | |         true => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] 121 | |         _ => slice 
[INFO] [stderr] 122 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 7 && slice.ends_with("oušek") { return delete_last_x(slice.to_string(), 5) } else { slice }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:123:14
[INFO] [stderr]     |
[INFO] [stderr] 123 |       let slice = match length > 6 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 124 | |         true => match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 125 | |             "eček" | "éček" | "iček" | "íček" | 
[INFO] [stderr] 126 | |             "enek" | "ének" | "inek" | "ínek" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |         _ => slice
[INFO] [stderr] 132 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 123 |     let slice = if length > 6 { match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 124 |     "eček" | "éček" | "iček" | "íček" | 
[INFO] [stderr] 125 |     "enek" | "ének" | "inek" | "ínek" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] 126 |     "áček" | "aček" | "oček" | "uček" | 
[INFO] [stderr] 127 |     "anek" | "onek" | "unek" | "ánek" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] 128 |     _ => slice
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:133:14
[INFO] [stderr]     |
[INFO] [stderr] 133 |       let slice = match length > 5 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 134 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 135 | |             "ečk" | "éčk" | "ičk" | "íčk" | 
[INFO] [stderr] 136 | |             "enk" | "énk" | "ink" | "ínk" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] ...   |
[INFO] [stderr] 142 | |         _ => slice
[INFO] [stderr] 143 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 133 |     let slice = if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 134 |     "ečk" | "éčk" | "ičk" | "íčk" | 
[INFO] [stderr] 135 |     "enk" | "énk" | "ink" | "ínk" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] 136 |     "áčk" | "ačk" | "očk" | "učk" | 
[INFO] [stderr] 137 |     "ank" | "onk" | "unk" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr] 138 |     "átk" | "ánk" | "ušk" => return delete_last_x(slice.to_string(), 3), 
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:144:14
[INFO] [stderr]     |
[INFO] [stderr] 144 |       let slice = match length > 4 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 145 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 146 | |             "ek" | "ék" | "ík" | "ik" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 147 | |             "ák" | "ak" | "ok" | "uk" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] ...   |
[INFO] [stderr] 150 | |         _ => slice
[INFO] [stderr] 151 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 144 |     let slice = if length > 4 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 145 |     "ek" | "ék" | "ík" | "ik" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 146 |     "ák" | "ak" | "ok" | "uk" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] 147 |     _ => slice
[INFO] [stderr] 148 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:152:2
[INFO] [stderr]     |
[INFO] [stderr] 152 |       match length > 3 && slice.ends_with("k") {
[INFO] [stderr]     |  _____^
[INFO] [stderr] 153 | |         true => return delete_last_x(slice.to_string(), 1), 
[INFO] [stderr] 154 | |         _ => return slice.to_string()
[INFO] [stderr] 155 | |     }
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 3 && slice.ends_with("k") { return delete_last_x(slice.to_string(), 1) } else { return slice.to_string() }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:152:38
[INFO] [stderr]     |
[INFO] [stderr] 152 |     match length > 3 && slice.ends_with("k") {
[INFO] [stderr]     |                                         ^^^ help: try using a char instead: `'k'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:169:14
[INFO] [stderr]     |
[INFO] [stderr] 169 |       let slice = match length > 8 && slice.ends_with("obinec") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 170 | |         true => return delete_last_x(slice.to_string(), 6), 
[INFO] [stderr] 171 | |         _ => slice
[INFO] [stderr] 172 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 8 && slice.ends_with("obinec") { return delete_last_x(slice.to_string(), 6) } else { slice }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:173:14
[INFO] [stderr]     |
[INFO] [stderr] 173 |       let slice = match length > 7 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 174 | |         true => match find_last_x(slice.to_string(), 5).as_ref() {
[INFO] [stderr] 175 | |             "ionář" => return palatalise(delete_last_x(slice.to_string(), 4)),
[INFO] [stderr] 176 | |             "ovstv" | "ovišt" | "ovník" => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] ...   |
[INFO] [stderr] 179 | |         false => slice
[INFO] [stderr] 180 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let slice = if length > 7 { match find_last_x(slice.to_string(), 5).as_ref() {
[INFO] [stderr] 174 |     "ionář" => return palatalise(delete_last_x(slice.to_string(), 4)),
[INFO] [stderr] 175 |     "ovstv" | "ovišt" | "ovník" => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] 176 |     _ => slice
[INFO] [stderr] 177 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:181:14
[INFO] [stderr]     |
[INFO] [stderr] 181 |       let slice = match length > 6 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 182 | |         true => match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 183 | |             "ásek" | "loun" | "nost" | "teln" | "ovec" |
[INFO] [stderr] 184 | |             "ovík" | "ovtv" | "ovin" | "štin" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] ...   |
[INFO] [stderr] 188 | |         false => slice
[INFO] [stderr] 189 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 181 |     let slice = if length > 6 { match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 182 |     "ásek" | "loun" | "nost" | "teln" | "ovec" |
[INFO] [stderr] 183 |     "ovík" | "ovtv" | "ovin" | "štin" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] 184 |     "enic" | "inec" | "itel" => return palatalise(delete_last_x(slice.to_string(), 3)),
[INFO] [stderr] 185 |     _ => slice
[INFO] [stderr] 186 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:190:14
[INFO] [stderr]     |
[INFO] [stderr] 190 |       let slice = match length > 5 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 191 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 192 | |             "árn" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr] 193 | |             "ěnk" | "ián" | "ist" | "isk" | "išt" | 
[INFO] [stderr] ...   |
[INFO] [stderr] 201 | |         _ => slice
[INFO] [stderr] 202 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 190 |     let slice = if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 191 |     "árn" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr] 192 |     "ěnk" | "ián" | "ist" | "isk" | "išt" | 
[INFO] [stderr] 193 |     "itb" | "írn" => return palatalise(delete_last_x(slice.to_string(), 2)),
[INFO] [stderr] 194 |     "och" | "ost" | "ovn" | "oun" | "out" | 
[INFO] [stderr] 195 |     "ouš" | "ušk" => return delete_last_x(slice.to_string(), 3),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:203:14
[INFO] [stderr]     |
[INFO] [stderr] 203 |       let slice = match length > 4 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 204 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 205 | |             "áč" | "ač" | "án" | "an" | 
[INFO] [stderr] 206 | |             "ár" | "as" => return delete_last_x(slice.to_string(), 2),
[INFO] [stderr] ...   |
[INFO] [stderr] 216 | |         _ => slice
[INFO] [stderr] 217 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 203 |     let slice = if length > 4 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 204 |     "áč" | "ač" | "án" | "an" | 
[INFO] [stderr] 205 |     "ár" | "as" => return delete_last_x(slice.to_string(), 2),
[INFO] [stderr] 206 |     "ec" | "en" | "ěn" | "éř" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr] 207 |     "íř" | "ic" | "in" | "ín" |
[INFO] [stderr] 208 |     "it" | "iv" => return palatalise(delete_last_x(slice.to_string(), 1)),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:218:14
[INFO] [stderr]     |
[INFO] [stderr] 218 |       let slice = match length > 3 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 219 | |         true => match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 220 | |             "c" | "č" | "k" | 
[INFO] [stderr] 221 | |             "l" | "n" | "t" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] ...   |
[INFO] [stderr] 224 | |         _ => slice
[INFO] [stderr] 225 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 218 |     let slice = if length > 3 { match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 219 |     "c" | "č" | "k" | 
[INFO] [stderr] 220 |     "l" | "n" | "t" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] 221 |     _ => slice
[INFO] [stderr] 222 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:244:14
[INFO] [stderr]     |
[INFO] [stderr] 244 |       let slice = match length > 7 && slice.ends_with("atech") {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 245 | |         true => return delete_last_x(slice.to_string(), 5),
[INFO] [stderr] 246 | |         false => slice
[INFO] [stderr] 247 | |     };
[INFO] [stderr]     | |_____^ help: consider using an if/else expression: `if length > 7 && slice.ends_with("atech") { return delete_last_x(slice.to_string(), 5) } else { slice }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:248:14
[INFO] [stderr]     |
[INFO] [stderr] 248 |       let slice = match length > 6 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 249 | |         true => match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 250 | |             // -tady imho něco chybí a daly by se sem napasovat další přípony (e.g. zvířetem)
[INFO] [stderr] 251 | |             "ětem" => return palatalise(delete_last_x(slice.to_string(), 3)), // then palatalise
[INFO] [stderr] ...   |
[INFO] [stderr] 255 | |         false => slice
[INFO] [stderr] 256 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 248 |     let slice = if length > 6 { match find_last_x(slice.to_string(), 4).as_ref() {
[INFO] [stderr] 249 |     // -tady imho něco chybí a daly by se sem napasovat další přípony (e.g. zvířetem)
[INFO] [stderr] 250 |     "ětem" => return palatalise(delete_last_x(slice.to_string(), 3)), // then palatalise
[INFO] [stderr] 251 |     "atům" => return delete_last_x(slice.to_string(), 4),
[INFO] [stderr] 252 |     _ => slice
[INFO] [stderr] 253 | } } else { slice };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:257:14
[INFO] [stderr]     |
[INFO] [stderr] 257 |       let slice = match length > 5 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 258 | |         true => match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 259 | |             "ech" | "ich" | "ích" => return palatalise(delete_last_x(slice.to_string(), 2)), //then palatalise
[INFO] [stderr] 260 | |             "ého" | "emi" | "ému" | 
[INFO] [stderr] ...   |
[INFO] [stderr] 268 | |         false => slice
[INFO] [stderr] 269 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 257 |     let slice = if length > 5 { match find_last_x(slice.to_string(), 3).as_ref() {
[INFO] [stderr] 258 |     "ech" | "ich" | "ích" => return palatalise(delete_last_x(slice.to_string(), 2)), //then palatalise
[INFO] [stderr] 259 |     "ého" | "emi" | "ému" | 
[INFO] [stderr] 260 |     "eti" | "iho" | "ího" | 
[INFO] [stderr] 261 |     "ími" | "imu" => return palatalise(delete_last_x(slice.to_string(), 2)), //then palatalise,
[INFO] [stderr] 262 |     "ách" | "ata" | "aty" |
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:270:14
[INFO] [stderr]     |
[INFO] [stderr] 270 |       let slice = match length > 4 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 271 | |         true => match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 272 | |             "em" => return palatalise(delete_last_x(slice.to_string(), 1)), //palatalise
[INFO] [stderr] 273 | |             "es" | "ém" | "ím" => return palatalise(delete_last_x(slice.to_string(), 2)), //palatalise
[INFO] [stderr] ...   |
[INFO] [stderr] 279 | |         false => slice
[INFO] [stderr] 280 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let slice = if length > 4 { match find_last_x(slice.to_string(), 2).as_ref() {
[INFO] [stderr] 271 |     "em" => return palatalise(delete_last_x(slice.to_string(), 1)), //palatalise
[INFO] [stderr] 272 |     "es" | "ém" | "ím" => return palatalise(delete_last_x(slice.to_string(), 2)), //palatalise
[INFO] [stderr] 273 |     "ům" => return delete_last_x(slice.to_string(), 2), 
[INFO] [stderr] 274 |     "at" | "ám" | "os" | "ou" | 
[INFO] [stderr] 275 |     "us" | "ým" | "mi" => return delete_last_x(slice.to_string(), 2),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:281:14
[INFO] [stderr]     |
[INFO] [stderr] 281 |       let slice = match length > 3 {
[INFO] [stderr]     |  _________________^
[INFO] [stderr] 282 | |         true => match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 283 | |             "e" | "i" | "í" | "ě" => return palatalise(slice.to_string()), //palatalise
[INFO] [stderr] 284 | |             "u" | "y" | "ů" | 
[INFO] [stderr] ...   |
[INFO] [stderr] 289 | |         false => slice
[INFO] [stderr] 290 | |     };
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 281 |     let slice = if length > 3 { match find_last_x(slice.to_string(), 1).as_ref() {
[INFO] [stderr] 282 |     "e" | "i" | "í" | "ě" => return palatalise(slice.to_string()), //palatalise
[INFO] [stderr] 283 |     "u" | "y" | "ů" | 
[INFO] [stderr] 284 |     "a" | "á" | "o" | 
[INFO] [stderr] 285 |     "ý" | "é" => return delete_last_x(slice.to_string(), 1),
[INFO] [stderr] 286 |     _ => slice
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "22498f6706c591abc44d298df4ec38f081e49b47972a257056cc2a73bad9c1b1"`
[INFO] running `"docker" "rm" "-f" "22498f6706c591abc44d298df4ec38f081e49b47972a257056cc2a73bad9c1b1"`
[INFO] [stdout] 22498f6706c591abc44d298df4ec38f081e49b47972a257056cc2a73bad9c1b1