History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on ff6987682725f3184da6505b62cbb51158c4508ebb5100600b668c6ef4d9e9ca. 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.