The Hatch boundary-mirror transform called
`crate::scene::transform::reflect_xy_point(&mut x.x, &mut x.y, p1, p2)`
nine times with rustfmt expanding each long-path call into a six-line
block. Total: ~55 lines for nine reflects.
Add a local `use crate::scene::transform::reflect_xy_point as reflect;`
at the top of the closure so each reflect collapses to a single line.
-19 lines, no behavior change.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>