History of keepSide 1 change

In src/extension.ts, lines 619–668 on dac6876e4d08e3c81d98ed54cd9a4d39b7e92b9b64278c7b2554ae6bbea66992. 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 619,668:src/extension.ts.