History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 155313e68e154afe5ba12111a3b5b3fb0c4b29a02ce47ec48b03d2003da79b72. 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.