--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/mpl/at.hpp	Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,52 @@
+
+#ifndef BOOST_MPL_AT_HPP_INCLUDED
+#define BOOST_MPL_AT_HPP_INCLUDED
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// 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.
+
+// $Id: at.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
+// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
+// $Revision: 49267 $
+
+#include <boost/mpl/at_fwd.hpp>
+#include <boost/mpl/aux_/at_impl.hpp>
+#include <boost/mpl/long.hpp>
+#include <boost/mpl/sequence_tag.hpp>
+#include <boost/mpl/aux_/na_spec.hpp>
+#include <boost/mpl/aux_/lambda_support.hpp>
+#include <boost/mpl/aux_/nttp_decl.hpp>
+
+namespace boost { namespace mpl {
+
+template<
+      typename BOOST_MPL_AUX_NA_PARAM(Sequence)
+    , typename BOOST_MPL_AUX_NA_PARAM(N)
+    >
+struct at
+    : at_impl< typename sequence_tag<Sequence>::type >
+        ::template apply< Sequence,N >
+{
+    BOOST_MPL_AUX_LAMBDA_SUPPORT(2,at,(Sequence,N))
+};
+
+template<
+      typename Sequence
+    , BOOST_MPL_AUX_NTTP_DECL(long, N)
+    >
+struct at_c
+    : at_impl< typename sequence_tag<Sequence>::type >
+        ::template apply< Sequence,mpl::long_<N> >
+{
+};
+
+BOOST_MPL_AUX_NA_SPEC(2, at)
+
+}}
+
+#endif // BOOST_MPL_AT_HPP_INCLUDED