History of Ripples::busy 2 changes

In crates/backdrop/src/ripples.rs, lines 192–194 on 50928fab5ffc9cc83dbf663120be66957b234ce9b26b674587fe66b356ca003e. 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 192,194:crates/backdrop/src/ripples.rs.