Re: [julia-users] Re: `(,a) = (1,2)` returns an error

[Steven G. Johnson]

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