History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 3f1b8fe25ec99cbdc6d5bbac60f00651ad88b2fc7a139ebd29eb0734f9bb8789. 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.