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

In crates/backdrop/src/scene.rs, lines 51–53 on 8a48dd83017887dd6e31775ac1ad4684d223e9932110c29841b8eb63fbd21449. 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.