History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 73d592e763abec60d9d504caf0407322a8401fdf2fd9c4c8dc9aa5d26f1fd4ce. 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.