Concepts? Template specialization depending on class functions?

[Ben Phillips]

In article <du7qud$2ji7$1 at digitaldaemon.com>, Sean Kelly says...
>Coupled with Don's template string magic, it should be fairly simple to 
>improve the error message to include the supplied type name, etc.
>
>So... while I think concepts may still be nice to have, I'm not sure 
>there's a pressing need for them any longer.  In fact, I think I'm going 
>to go back and rewrite my template code to use the "static if" method 
>above, as most of it still uses the old C++ style.
>
>
>Sean

While this is true, if you have a large interface to check for compatability
with, template code can still 
become messy.