History of watch 2 changes

In crates/oh/src/main.rs, lines 1651–1678 on 84f09ad45851a6c08d4835e1d3b5a3a9f431af3bc03a107293bdb751d5df7238. 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 1651,1678:crates/oh/src/main.rs.