You're right but concepts do more than SFINAE, and with much less code. Concept matching is also interesting. There is a notion of the most specific concept that matches a given instantiation. The most specific concept wins, of course.
Oh, interesting! I didn't know about that particular feature of concepts. I'll have to keep an eye out for potential places it can be used.
Oh, interesting! I didn't know about that particular feature of concepts. I'll have to keep an eye out for potential places it can be used.