//  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

 #  include BOOST_TR1_HEADER(tuple)

 #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/spirit/fusion/sequence/tuple.hpp>

 #include <boost/spirit/fusion/sequence/tuple_element.hpp>

 #include <boost/spirit/fusion/sequence/tuple_size.hpp>

 #include <boost/spirit/fusion/sequence/make_tuple.hpp>

 #include <boost/spirit/fusion/sequence/tie.hpp>

 #include <boost/spirit/fusion/sequence/get.hpp>

 #include <boost/spirit/fusion/sequence/equal_to.hpp>

 #include <boost/spirit/fusion/sequence/not_equal_to.hpp>

 #include <boost/spirit/fusion/sequence/less.hpp>

 #include <boost/spirit/fusion/sequence/less_equal.hpp>

 #include <boost/spirit/fusion/sequence/greater.hpp>

 #include <boost/spirit/fusion/sequence/greater_equal.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