History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 2951f8023f4062b2a70c2ff3a12e7c75784336614de339a33a1b5f3a9f1c555e. 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.