History of main 1 change

In crates/oh/build.rs, lines 4–20 on 4f37afcc35832326a0a8d3fa8fe8fbe2317fcb3cfe52ef9a3604aeaaa23dbeca. 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.