Variadic parameter of length 1

[Dominikus Dittes Scherkl via Digitalmars-d-learn]

On Wednesday, 20 August 2014 at 15:37:18 UTC, Philippe Sigaud via 
Digitalmars-d-learn wrote:
> No better solution that I know of.
>
> alias template parameters (alias a) match symbols (names, 
> user-defined
> types) whereas type parameter (T) match only pure types.
>
> So when we need to match anything, we use (T...) if (T.length 
> == 1)

Ok, now it's clear. Thank you very much.

Sometimes D is really a little weird...