History of Engine::fit 1 change

In crates/backdrop/src/lib.rs, lines 53–62 on 17ca6cddc5347fbcfb0c04ff8e95bf25f41b3f4931d8702cda847e37608a982d. 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 53,62:crates/backdrop/src/lib.rs.