The following code example is taken from the book
C++ Templates - The Complete Guide, 2nd Edition
by David Vandevoorde, Nicolai M. Josuttis, and Douglas Gregor,
Addison-Wesley, 2017
© Copyright David Vandevoorde, Nicolai M. Josuttis, Douglas Gregor 2017
template<typename T>
struct RemoveReferenceT {
using Type = T;
};
template<typename T>
struct RemoveReferenceT<T&> {
using Type = T;
};
template<typename T>
struct RemoveReferenceT<T&&> {
using Type = T;
};