History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 80b069facc699214ba6ae4ad9f9c943df79f1089d3502c4b0fe19082098b3252. 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 5,15:tests/cli_docs.rs.