History of warn 1 change

In src/cli/ui.rs, lines 169–171 on 28fc23d7706a8c6c2208620d4d47f0051325166076682517f936466adcfefdb2. 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 169,171:src/cli/ui.rs.