History of run 6 changes

In crates/oh/src/main.rs, lines 595–682 on 53a0fb2e4ac6ce0fd5f7c4df7bb034fb9ba0c67af0d337454077b5afd2e9971d. 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 595,682:crates/oh/src/main.rs.