History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on e3d071cecfe240b44cc4225a6649d78830ba5d6ee9ff8b97684d8e91d8b7e225. 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.