On Tue, Nov 24, 2015 at 2:21 PM, Steven G. Johnson wrote: > > > On Tuesday, November 24, 2015 at 8:16:39 AM UTC-5, Sisyphuss wrote: >> >> I didn't know the convention that _ is used as any superfluous >> assignment. So I can write `_ = a; a = b; b = _` for integer swap? >> > > Yes, but you can also just do > > a,b = b,a >
Great !
