warning: usage of a legacy numeric constant
   --> src/font.rs:405:25
    |
405 |                 if v <= std::f32::EPSILON {
    |                         ^^^^^^^^^^^^^^^^^
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#legacy_numeric_constants
    = note: `#[warn(clippy::legacy_numeric_constants)]` on by default
help: use the associated constant instead
    |
405 |                 if v <= f32::EPSILON {
    |                         ~~~~~~~~~~~~