error: length comparison to zero --> src/mitaffald/mod.rs:85:8 | 85 | if matches.len() > 0 { | ^^^^^^^^^^^^^^^^^ help: using `!is_empty` is clearer and more explicit: `!matches.is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero = note: `-D clippy::len-zero` implied by `-D warnings`