History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on 67a4fe1aa2d5a0bfe41169218b33b279738b31d3737fe648168d7930da7b05b0. 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.