warning: length comparison to zero --> src/nodes/highlight.rs:56:35 | 56 | let delimiter_length = if self.nodes.len() == 0 { | ^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `self.nodes.is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero = note: `#[warn(clippy::len_zero)]` on by default