History of Ripples::layout 2 changes

In crates/backdrop/src/ripples.rs, lines 100–124 on 6a306cd03fc12d18a52869bd400e9541b4c7392afdc914963dc81492f0c00fdd. 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 100,124:crates/backdrop/src/ripples.rs.