History of main 1 change

In crates/oh/build.rs, lines 4–20 on 0650d94ede82feeb89b960cb8dcfe5b99d5830ad61369b4ae67f9629144c9779. 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 4,20:crates/oh/build.rs.