History of mix 1 change

In crates/backdrop/src/sky.rs, lines 557–560 on dd0788b756f2d77e53606aef21f1927b97ebdfd6948b7c39d25e71950b77448d. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 557,560:crates/backdrop/src/sky.rs.