History of Ripples::new 2 changes

In crates/backdrop/src/ripples.rs, lines 50–98 on ea14c4ec5c3fcbba8505639ca2ce632f5b892a0396dd98b65bbf029b788e0bff. 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 50,98:crates/backdrop/src/ripples.rs.