History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 8ab265dc4a51e6e258c267d96f3d7071f9dae38c18f20e949f510b17627ee5c2. 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.