History of MessageHistory::add 1 change

In src/commitbox.ts, lines 64–70 on c530a43af73b74474053e2e0034408a09178ee1204a34654b1ce407b2e3ee485. 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 64,70:src/commitbox.ts.