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

In crates/backdrop/src/scene.rs, lines 51–53 on 3ff52534f69b33516f451f62e6e48260d233489b84aa92d9309400979016c155. 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.