History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on dd6147dcf9c22b47a9554f274d633f4cbf1444d615a2504041e89b5225cfada0. 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.