History of write 1 change

In crates/hub/tests/drops.rs, lines 34–38 on v0.7.0. 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 34,38:crates/hub/tests/drops.rs.