History of mix 1 change

In crates/backdrop/src/sky.rs, lines 557–560 on 367f34b8e590b83920b391fbe78d201500c6b051145d52f8f6f2d9c060f8fa67. 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.