History of numberAt 1 change

In src/refs.ts, lines 26–36 on 092b8bf9f2acaf35cfa9afe209d25235f9ad08b4f3a7e3471fb7263e174f521e. 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 26,36:src/refs.ts.