A possible suggestion for the Foreach loop

[bearophile]

Dylan Knutson:

> I'd like to open up discussion regarding allowing foreach loops 
> which iterate over a tuple of types to exist outside of 
> function bodies. I think this would allow for templating 
> constants and unittests easier.

See:
http://d.puremagic.com/issues/show_bug.cgi?id=4085

Bye,
bearophile