History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 4cce912a095345370b211b5340679792badd3c7dc2d302e97385711cf6143907. 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.