History of oxy 1 change

In tests/cli_strata.rs, lines 8–22 on ac4ec124b9f2fa52ea27d682b54225cf95a771daf8fb4ab7f5ab53410ef19286. 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.