History of start 1 change

In crates/backdrop/src/lib.rs, lines 172–290 on 26d0d091deb7b807245fc3dd435d1460dd6f3301efdccc427cfdd79f4c8246e6. 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 172,290:crates/backdrop/src/lib.rs.