History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 5cde7882d7674a3606418903739ac09b25e64910d5c2768d31de95e8a0a1106c. 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.