History of err 1 change

In src/cli/ui.rs, lines 182–184 on 30d5fac7560dea15f032e006ddd6d00a693ff81a8b1eb33875be65836fee74c2. 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 182,184:src/cli/ui.rs.