History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on b9bf7eec1f2d11a8260d422b2f8d03c74572b0fa2b0b87784f13a98ad17dd2ff. 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.