History of Ripples::label 1 change

In crates/backdrop/src/ripples.rs, lines 189–191 on 8bb7baeb4557754a8602cf6a0b0ef3e4335ff5a0703e417a53c2e61aaf825036. 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 189,191:crates/backdrop/src/ripples.rs.