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
