instantiate each of a tuple of templates (Take 2)

[Dicebot]

On Friday, 2 August 2013 at 12:37:00 UTC, John Colvin wrote:
> Are all types guaranteed to have a working .init value? I can't 
> think of any way not to, but I just want to be sure.

Not sure what you mean by "working" but there is a hard guarantee 
that for any type "T.init" will compile and result in some value. 
That was the key idea behind .init and reason why default 
constructors are prohibited for structs.