History of oxy 1 change

In tests/cli_docs.rs, lines 5–15 on bf3a67819b59931bd91f38620a3f3fc26febe7af53c32ec2b1dfb03d19e67984. 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.