DIP19: Remove comma operator from D and provision better syntactic support for tuples

[Timon Gehr]

On 09/24/2012 02:00 AM, deadalnix wrote:
> Le 24/09/2012 01:28, Timon Gehr a écrit :
>> I agree with Andrei. Single element tuples need to support the same
>> operations as tuples of other arities do.
>
> Obviously it should. The whole point is that you can implicitly cast a 1
> element tuple into the element and vice versa.
>
> like :
> (int) a = (3); // a is a tuple of 1 element.
> int b = a; // Implicit tuple unpack.
> a = b; // Implicit tuple packing.


Well, I do not want parentheses to randomly hide members.

(a ~ b).length