History of main 2 changes

In crates/oh/src/main.rs, lines 760–777 on 70c3d02998a265776f5925971814ecb9f8bee7a225432ed181cedbf004a1de0c. 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 760,777:crates/oh/src/main.rs.