History of watch 2 changes

In crates/oh/src/main.rs, lines 1662–1689 on v0.9.7. 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 1662,1689:crates/oh/src/main.rs.