History of main 2 changes

In crates/oh/src/main.rs, lines 868–885 on a22e4aec2e28e7e116863dacacb175a7b7e495581073e1b757840b5ae33ec0b5. 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 868,885:crates/oh/src/main.rs.