History of heading 2 changes

In src/cli/ui.rs, lines 188–190 on 2bf22305bc48ecd927347e41e90e63ddb36c5d7af9658653f13db6b4251f4462+c6aa5bd9d1c878baa11e43d6b1e10e95b848f6fce079fcf8b74fadba2b2930e0. 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 188,190:src/cli/ui.rs.