History of oxy 1 change

In tests/cli_strata.rs, lines 8–22 on 45a6f5ec85cf42c53680f77a63424167eaf5302644f89f304c2b10fb086d6b17. 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.