History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on c5ce0367eddf86da8a4e69d097749b12178b4af60c616dbf91a12cb131419302. 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.