History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 6a0008781d5ee21e8a0170a2c6890160764b6f32c2d588f5a99ba836e421a2f8. 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.