History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on efad40f9ac8e37d85531f9d41f5f9b87e8eb18127b4c8a1b299cad65d4f0adbc. 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.