History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 4f264d6f20b65ff1f248b38ca76d5c8d9dea82368884f3e5cca01bca1113d299. 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.