History of get 1 change

In crates/backdrop/src/lib.rs, lines 170–172 on 026a76d251ce302a7a2851dac1e4301c101948317f11876c3eae5f2942dc2844. 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 170,172:crates/backdrop/src/lib.rs.