History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 6a81dbab471d184c699e085848305936b681e8f1cf0ec605191547e17ba57840. 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.