History of run 4 changes

In src/cli/mod.rs, lines 169–207 on a451982b1d34e567b7200db20846faf5a3d8fa1497159efffb3a66f905d35b47. 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 169,207:src/cli/mod.rs.