History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on a4fad5b085c7122589cdf9a4084f3915ffed03cb0a390943c1dd58c26444aac7. 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.