History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 47ce8b8e2d4b900bead43a3741c6fc8d8115451ce6a88ff9d603bb2b8d1407c2. 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.