Feature request: extending comma operator's functionality

[Adam D. Ruppe]

On Friday, 5 October 2012 at 07:26:43 UTC, Tove wrote:
> Don't forget the with statement, it's not "just" for switches! 
> In many cases it's actually even better than the proposed 
> changes _and_ it works today!

I've asked recently to have declaration inside the with statement 
too (same as if has now)... I don't remember why exactly now but 
it definitely seemed useful at the time.