[Boost-users] Re: C++ Template Metaprogramming - Exercise 2-0

Dave Abrahams wrote:

Actually there's a much more concise solution using the type traits library. That is, after all, the focus of the chapter.

I believe that would be: template <typename T> struct add_const_ref { typedef add_const<add_ref<T>::type>::type type; }; Correct me if I'm wrong. Eric.