History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 7d9dab131937b35c1c03543ee2346d3821d80c879936bbcb8666f65ec466a9c4. 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.