History of release 2 changes

In crates/oh/src/main.rs, lines 1180–1271 on 62ceb2eec18c7f2e8a3742def34765ce1c158d57ad3284f508a47ac34f2220d7. 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 1180,1271:crates/oh/src/main.rs.