multiple `alias this` suggestion

[jmh530 via Digitalmars-d]

On Wednesday, 19 April 2017 at 18:32:43 UTC, Carl Sturtivant 
wrote:
>
> struct top
> {
>     mem3 m3;
>     mem2 m2;
>     mem1 m1;
>     alias m3, m2, m1 this;
>     // ...
> }
>

I thought they were deprecating the comma operator.