History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on abe7bec1c2ba8f64986948bb9d47e77ccf86d3397dda6f26b3f31b82daebb14c. 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.