History of crate::sky::Sky::busy 1 change

In crates/backdrop/src/scene.rs, lines 51–53 on d7050703d2f4c830367a32398629c87fe74160c58d1937c32b71eb313d29517f. 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 51,53:crates/backdrop/src/scene.rs.