History of oxy 1 change

In tests/cli_strata.rs, lines 8–22 on 569802ebae0e3bfafda3eecd7042043c5465f609240efcd9c44be88190ca5d07. 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 8,22:tests/cli_strata.rs.