--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/mpl/map/aux_/contains_impl.hpp	Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,43 @@
+
+#ifndef BOOST_MPL_MAP_AUX_CONTAINS_IMPL_HPP_INCLUDED
+#define BOOST_MPL_MAP_AUX_CONTAINS_IMPL_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2003-2004
+//
+// Distributed under 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/mpl for documentation.
+
+// $Source: /cvsroot/boost/boost/boost/mpl/map/aux_/contains_impl.hpp,v $
+// $Date: 2004/09/02 15:41:00 $
+// $Revision: 1.2 $
+
+#include <boost/mpl/contains_fwd.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/map/aux_/at_impl.hpp>
+#include <boost/mpl/map/aux_/tag.hpp>
+
+#include <boost/type_traits/is_same.hpp>
+
+namespace boost { namespace mpl {
+
+template<>
+struct contains_impl< aux::map_tag >
+{
+    template< typename Map, typename Pair > struct apply
+        : is_same< 
+              typename at_impl<aux::map_tag>::apply<
+                  Map
+                , typename Pair::first
+                >::type
+            , typename Pair::second
+            >
+    {
+    };
+};
+
+}}
+
+#endif // BOOST_MPL_MAP_AUX_CONTAINS_IMPL_HPP_INCLUDED