--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/imglib/boostlibrary/boost/tr1/tuple.hpp	Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,82 @@
+//  (C) Copyright John Maddock 2005.
+//  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)
+
+#ifndef BOOST_TR1_TUPLE_HPP_INCLUDED
+#  define BOOST_TR1_TUPLE_HPP_INCLUDED
+#  include <boost/tr1/detail/config.hpp>
+
+#ifdef BOOST_HAS_TR1_TUPLE
+
+#  ifdef BOOST_HAS_INCLUDE_NEXT
+#     include_next BOOST_TR1_HEADER(tuple)
+#  else
+#     include <boost/tr1/detail/config_all.hpp>
+#     include BOOST_TR1_STD_HEADER(BOOST_TR1_PATH(tuple))
+#  endif
+
+#else
+
+#if defined(BOOST_TR1_USE_OLD_TUPLE)
+
+#include <boost/tuple/tuple.hpp>
+#include <boost/tuple/tuple_comparison.hpp>
+#include <boost/type_traits/integral_constant.hpp>
+
+namespace std{ namespace tr1{
+
+using ::boost::tuple;
+
+// [6.1.3.2] Tuple creation functions
+using ::boost::tuples::ignore;
+using ::boost::make_tuple;
+using ::boost::tie;
+
+// [6.1.3.3] Tuple helper classes
+template <class T> 
+struct tuple_size 
+   : public ::boost::integral_constant
+   < ::std::size_t, ::boost::tuples::length<T>::value>
+{};
+
+template < int I, class T>
+struct tuple_element
+{
+   typedef typename boost::tuples::element<I,T>::type type;
+};
+
+#if !BOOST_WORKAROUND(__BORLANDC__, < 0x0582)
+// [6.1.3.4] Element access
+using ::boost::get;
+#endif
+
+} } // namespaces
+
+#else
+
+#include <boost/fusion/include/tuple.hpp>
+#include <boost/fusion/include/std_pair.hpp>
+
+namespace std{ namespace tr1{
+
+using ::boost::fusion::tuple;
+
+// [6.1.3.2] Tuple creation functions
+using ::boost::fusion::ignore;
+using ::boost::fusion::make_tuple;
+using ::boost::fusion::tie;
+using ::boost::fusion::get;
+
+// [6.1.3.3] Tuple helper classes
+using ::boost::fusion::tuple_size;
+using ::boost::fusion::tuple_element;
+
+}}
+
+#endif
+
+#endif
+
+#endif
+