History of proposal 8 changes

In crates/oh/src/main.rs, lines 1208–1363 on 737de0fac722a374682d543f516fc6db72e23720c34476f3c4de1fa2921bbfcb. 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 1208,1363:crates/oh/src/main.rs.