History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 9f9e72b93e4ef9a6390152209ab1a77838ca360292de8992686aaf340985dc26. 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.