DIP Mir1 Draft: Variadic template parameters with the same time.

[Andrei Alexandrescu via Digitalmars-d]

On 09/29/2016 02:53 PM, Ilya Yaroshenko wrote:
> `(Index...)` -> `(size_t[] Index...)` // this is about template
> arguments, not runtime

What is the drawback of taking Index... and constraining it with a 
template constraint (all must be integral)? We use that in a few places 
in Phobos. -- Andrei