History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on b0621c2f8cc4e8ec87ce68b61be887253e92f15a66743d98450e039b2183996b. 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.