--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/type_traits/add_reference.hpp	Mon May 10 19:54:49 2010 +0100
@@ -0,0 +1,89 @@
+
+//  (C) Copyright Steve Cleary, Beman Dawes, Howard Hinnant & John Maddock 2000.
+//  Use, modification and distribution are subject to the Boost Software License,
+//  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt).
+//
+//  See http://www.boost.org/libs/type_traits for most recent version including documentation.
+
+#ifndef BOOST_TT_ADD_REFERENCE_HPP_INCLUDED
+#define BOOST_TT_ADD_REFERENCE_HPP_INCLUDED
+
+#include <boost/type_traits/is_reference.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/config.hpp>
+
+// should be the last #include
+#include <boost/type_traits/detail/type_trait_def.hpp>
+
+namespace boost {
+
+namespace detail {
+
+#if defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && defined(BOOST_MSVC6_MEMBER_TEMPLATES)
+
+template <bool x>
+struct reference_adder
+{
+    template <typename T> struct result_
+    {
+        typedef T& type;
+    };
+};
+
+template <>
+struct reference_adder<true>
+{
+    template <typename T> struct result_
+    {
+        typedef T type;
+    };
+};
+
+template <typename T>
+struct add_reference_impl
+{
+    typedef typename reference_adder<
+          ::boost::is_reference<T>::value
+        >::template result_<T> result;
+
+    typedef typename result::type type;
+};
+
+#else
+
+template <typename T>
+struct add_reference_impl
+{
+    typedef T& type;
+};
+
+#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_PARTIAL_SPEC1_1(typename T,add_reference,T&,T&)
+#endif
+
+#endif
+
+// these full specialisations are always required:
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void,void)
+#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void const,void const)
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void volatile,void volatile)
+BOOST_TT_AUX_TYPE_TRAIT_IMPL_SPEC1(add_reference,void const volatile,void const volatile)
+#endif
+
+} // namespace detail
+
+BOOST_TT_AUX_TYPE_TRAIT_DEF1(add_reference,T,typename boost::detail::add_reference_impl<T>::type)
+
+// agurt, 07/mar/03: workaround Borland's ill-formed sensitivity to an additional
+// level of indirection, here
+#if BOOST_WORKAROUND(__BORLANDC__, < 0x600)
+BOOST_TT_AUX_TYPE_TRAIT_PARTIAL_SPEC1_1(typename T,add_reference,T&,T&)
+#endif
+
+} // namespace boost
+
+#include <boost/type_traits/detail/type_trait_undef.hpp>
+
+#endif // BOOST_TT_ADD_REFERENCE_HPP_INCLUDED