C++ concepts

[Walter Bright]

Justin Johansson wrote:
> Anyway, fwiw, and being a sharing and caring kind of person :-),
> I was wondering if any of the concepts regarding C++0x's "concept"
> keyword would be of interest to D people, especially those of you
> who have an interest in metaprogramming. Hey, maybe it's something
> already coming to a D2 screen near you, I don't know.

D already has them, they're called "constraints."


http://www.digitalmars.com/d/2.0/cpp0x.html#concepts