History of issue 5 changes

In crates/oh/src/main.rs, lines 937–1048 on v0.6.0. 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 937,1048:crates/oh/src/main.rs.