/* The following code example is taken from the book * "C++ Templates - The Complete Guide" * by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002 * * (C) Copyright David Vandevoorde and Nicolai M. Josuttis 2002. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in all copies. * This software is provided "as is" without express or implied * warranty, and with no claim as to its suitability for any purpose. */template <typename T>class TypeOp <T&> {       // partial specialization for references  public:    typedef T &                         ArgT;    typedef typename TypeOp<T>::BareT   BareT;    typedef T const                     ConstT;    typedef T &                         RefT;    typedef typename TypeOp<T>::BareT & RefBareT;    typedef T const &                   RefConstT;};