History of sides 1 change

In src/diff.ts, lines 61–63 on f162b1532f9ff1700b196cdd9ba4e6ce3590b8c32609042a3b75202c9a08d26c. 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 61,63:src/diff.ts.