History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 4224eb6b4488161cc368dd76e58c9584376ea608f4d3f124412bce6a8e146318. 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.