I would fix this by undoing the change to lib.d.ts, which is a nonstarter, but which I see as a mistake. I do actually think your point is valid: fixing is bet

I would fix this by undoing the change to lib.d.ts, which is a nonstarter, but which I see as a mistake. I do actually think your point is valid: fixing is better than complaining. But I also think language devs should fix iterator bugs in under two years.