# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+template <class T> inline typename unwrap_reference<T>::type&
+unwrap_ref(T& t)
+{
+ return t;
+}
+
+template<class T> inline T* get_pointer( reference_wrapper<T> const & r )
+{
+ return r.get_pointer();
+}
+
} // namespace boost
#endif // #ifndef BOOST_REF_HPP_INCLUDED