Added boost header

test/external/boost/fusion/iterator/advance.hpp

@@ -0,0 +1,92 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_ADVANCE_09172005_1146)
+#define FUSION_ADVANCE_09172005_1146
+
+#include <boost/fusion/iterator/detail/advance.hpp>
+#include <boost/fusion/support/category_of.hpp>
+
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    struct random_access_traversal_tag;
+
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct advance_impl
+        {
+            // default implementation
+            template <typename Iterator, typename N>
+            struct apply :
+                mpl::if_c<
+                    (N::value > 0)
+                  , advance_detail::forward<Iterator, N::value>
+                  , advance_detail::backward<Iterator, N::value>
+                >::type
+            {
+                BOOST_MPL_ASSERT_NOT((traits::is_random_access<Iterator>));
+            };
+        };
+
+        template <>
+        struct advance_impl<iterator_facade_tag>
+        {
+            template <typename Iterator, typename N>
+            struct apply : Iterator::template advance<Iterator, N> {};
+        };
+
+        template <>
+        struct advance_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct advance_impl<mpl_iterator_tag>;
+
+        template <>
+        struct advance_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator, int N>
+        struct advance_c
+            : extension::advance_impl<typename detail::tag_of<Iterator>::type>::template apply<Iterator, mpl::int_<N> >
+        {};
+
+        template <typename Iterator, typename N>
+        struct advance
+            : extension::advance_impl<typename detail::tag_of<Iterator>::type>::template apply<Iterator, N>
+        {};
+    }
+
+    template <int N, typename Iterator>
+    inline typename result_of::advance_c<Iterator, N>::type const
+    advance_c(Iterator const& i)
+    {
+        return result_of::advance_c<Iterator, N>::call(i);
+    }
+
+    template<typename N, typename Iterator>
+    inline typename result_of::advance<Iterator, N>::type const
+    advance(Iterator const& i)
+    {
+        return result_of::advance<Iterator, N>::call(i);
+    }
+
+}} // namespace boost::fusion
+
+#endif

test/external/boost/fusion/iterator/basic_iterator.hpp

@@ -0,0 +1,141 @@
+/*=============================================================================
+    Copyright (c) 2009 Christopher Schmidt
+
+    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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_ITERATOR_BASIC_ITERATOR_HPP
+#define BOOST_FUSION_ITERATOR_BASIC_ITERATOR_HPP
+
+#include <boost/fusion/iterator/iterator_facade.hpp>
+
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/equal_to.hpp>
+#include <boost/mpl/minus.hpp>
+#include <boost/mpl/int.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/type_traits/remove_const.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace extension
+    {
+        template <typename>
+        struct value_of_impl;
+
+        template <typename>
+        struct deref_impl;
+
+        template <typename>
+        struct value_of_data_impl;
+
+        template <typename>
+        struct key_of_impl;
+
+        template <typename>
+        struct deref_data_impl;
+    }
+
+    template<typename Tag, typename Category, typename Seq, int Index>
+    struct basic_iterator
+      : iterator_facade<basic_iterator<Tag,Category,Seq,Index>, Category>
+    {
+        typedef mpl::int_<Index> index;
+        typedef Seq seq_type;
+
+        template <typename It>
+        struct value_of
+          : extension::value_of_impl<Tag>::template apply<It>
+        {};
+
+        template <typename It>
+        struct deref
+          : extension::deref_impl<Tag>::template apply<It>
+        {};
+
+        template <typename It>
+        struct value_of_data
+          : extension::value_of_data_impl<Tag>::template apply<It>
+        {};
+
+        template <typename It>
+        struct key_of
+          : extension::key_of_impl<Tag>::template apply<It>
+        {};
+
+        template <typename It>
+        struct deref_data
+          : extension::deref_data_impl<Tag>::template apply<It>
+        {};
+
+        template <typename It, typename N>
+        struct advance
+        {
+            typedef
+                basic_iterator<Tag, Category, Seq, Index + N::value>
+            type;
+
+            static type
+            call(It const& it)
+            {
+                return type(*it.seq,0);
+            }
+        };
+
+        template <typename It>
+        struct next
+          : advance<It, mpl::int_<1> >
+        {};
+
+        template <typename It>
+        struct prior
+          : advance<It, mpl::int_<-1> >
+        {};
+
+        template <typename It1, typename It2>
+        struct distance
+        {
+            typedef mpl::minus<typename It2::index, typename It1::index> type;
+
+            static
+            type
+            call(It1 const&, It2 const&)
+            {
+                return type();
+            }
+        };
+
+        template <typename It1, typename It2>
+        struct equal_to
+          : mpl::and_<
+                is_same<
+                    typename remove_const<typename It1::seq_type>::type
+                  , typename remove_const<typename It2::seq_type>::type
+                >
+              , mpl::equal_to<typename It1::index,typename It2::index>
+            >
+        {};
+
+        template<typename OtherSeq>
+        basic_iterator(basic_iterator<Tag,Category,OtherSeq,Index> const& it)
+          : seq(it.seq)
+        {}
+
+        basic_iterator(Seq& in_seq, int)
+          : seq(&in_seq)
+        {}
+
+        template<typename OtherSeq>
+        basic_iterator&
+        operator=(basic_iterator<Tag,Category,OtherSeq,Index> const& it)
+        {
+            seq=it.seq;
+            return *this;
+        }
+
+        Seq* seq;
+    };
+}}
+
+#endif

test/external/boost/fusion/iterator/deref.hpp

@@ -0,0 +1,72 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_DEREF_05042005_1019)
+#define FUSION_DEREF_05042005_1019
+
+#include <boost/fusion/support/iterator_base.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct deref_impl
+        {
+            template <typename Iterator>
+            struct apply {};
+        };
+
+        template <>
+        struct deref_impl<iterator_facade_tag>
+        {
+            template <typename Iterator>
+            struct apply : Iterator::template deref<Iterator> {};
+       };
+
+        template <>
+        struct deref_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct deref_impl<mpl_iterator_tag>;
+
+        template <>
+        struct deref_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator>
+        struct deref
+            : extension::deref_impl<typename detail::tag_of<Iterator>::type>::
+                template apply<Iterator>
+        {};
+    }
+
+    template <typename Iterator>
+    typename result_of::deref<Iterator>::type
+    deref(Iterator const& i)
+    {
+        typedef result_of::deref<Iterator> deref_meta;
+        return deref_meta::call(i);
+    }
+
+    template <typename Iterator>
+    typename result_of::deref<Iterator>::type
+    operator*(iterator_base<Iterator> const& i)
+    {
+        return fusion::deref(i.cast());
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/deref_data.hpp

@@ -0,0 +1,49 @@
+/*=============================================================================
+    Copyright (c) 2009 Christopher Schmidt
+
+    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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_ITERATOR_DEREF_DATA_HPP
+#define BOOST_FUSION_ITERATOR_DEREF_DATA_HPP
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    struct iterator_facade_tag;
+
+    namespace extension
+    {
+        template <typename>
+        struct deref_data_impl;
+
+        template <>
+        struct deref_data_impl<iterator_facade_tag>
+        {
+            template <typename It>
+            struct apply
+              : It::template deref_data<It>
+            {};
+       };
+    }
+
+    namespace result_of
+    {
+        template <typename It>
+        struct deref_data
+          : extension::deref_data_impl<typename traits::tag_of<It>::type>::
+                template apply<It>
+        {};
+    }
+
+    template <typename It>
+    typename result_of::deref_data<It>::type
+    deref_data(It const& it)
+    {
+        return result_of::deref_data<It>::call(it);
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/detail/adapt_deref_traits.hpp

@@ -0,0 +1,34 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_ADAPT_DEREF_TRAITS_05062005_0900)
+#define FUSION_ADAPT_DEREF_TRAITS_05062005_0900
+
+#include <boost/fusion/iterator/deref.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+    struct adapt_deref_traits
+    {
+        template <typename Iterator>
+        struct apply
+        {
+            typedef typename
+                result_of::deref<typename Iterator::first_type>::type
+            type;
+
+            static type
+            call(Iterator const& i)
+            {
+                return *i.first;
+            }
+        };
+    };
+}}}
+
+#endif
+
+

test/external/boost/fusion/iterator/detail/adapt_value_traits.hpp

@@ -0,0 +1,28 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_ADAPT_VALUE_TRAITS_05062005_0859)
+#define FUSION_ADAPT_VALUE_TRAITS_05062005_0859
+
+#include <boost/fusion/iterator/value_of.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+    struct adapt_value_traits
+    {
+        template <typename Iterator>
+        struct apply
+        {
+            typedef typename
+                result_of::value_of<typename Iterator::first_type>::type
+            type;
+        };
+    };
+}}}
+
+#endif
+
+

test/external/boost/fusion/iterator/detail/advance.hpp

@@ -0,0 +1,102 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_ADVANCE_09172005_1149)
+#define FUSION_ADVANCE_09172005_1149
+
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/iterator/prior.hpp>
+
+namespace boost { namespace fusion { namespace advance_detail
+{
+    // Default advance implementation, perform next(i)
+    // or prior(i) N times.
+
+    template <typename Iterator, int N>
+    struct forward;
+
+    template <typename Iterator, int N>
+    struct next_forward
+    {
+        typedef typename
+            forward<
+                typename result_of::next<Iterator>::type
+              , N-1
+            >::type
+        type;
+    };
+
+    template <typename Iterator, int N>
+    struct forward
+    {
+        typedef typename
+            mpl::eval_if_c<
+                (N == 0)
+              , mpl::identity<Iterator>
+              , next_forward<Iterator, N>
+            >::type
+        type;
+
+        static type const&
+        call(type const& i)
+        {
+            return i;
+        }
+
+        template <typename I>
+        static type
+        call(I const& i)
+        {
+            return call(fusion::next(i));
+        }
+    };
+
+    template <typename Iterator, int N>
+    struct backward;
+
+    template <typename Iterator, int N>
+    struct next_backward
+    {
+        typedef typename
+            backward<
+                typename result_of::prior<Iterator>::type
+              , N+1
+            >::type
+        type;
+    };
+
+    template <typename Iterator, int N>
+    struct backward
+    {
+        typedef typename
+            mpl::eval_if_c<
+                (N == 0)
+              , mpl::identity<Iterator>
+              , next_backward<Iterator, N>
+            >::type
+        type;
+
+        static type const&
+        call(type const& i)
+        {
+            return i;
+        }
+
+        template <typename I>
+        static type
+        call(I const& i)
+        {
+            return call(fusion::prior(i));
+        }
+    };
+
+}}}
+
+#endif

test/external/boost/fusion/iterator/detail/distance.hpp

@@ -0,0 +1,64 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_DISTANCE_09172005_0730)
+#define FUSION_DISTANCE_09172005_0730
+
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/mpl/next.hpp>
+#include <boost/mpl/identity.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/iterator/equal_to.hpp>
+
+namespace boost { namespace fusion { namespace distance_detail
+{
+    // Default distance implementation, linear
+    // search for the Last iterator.
+
+    template <typename First, typename Last>
+    struct linear_distance;
+
+    template <typename First, typename Last>
+    struct next_distance
+    {
+        typedef typename 
+            mpl::next<
+                typename linear_distance<
+                    typename result_of::next<First>::type
+                  , Last
+                >::type
+            >::type 
+        type;
+    };
+
+    template <typename First, typename Last>
+    struct linear_distance
+        : mpl::eval_if<
+            result_of::equal_to<First, Last>
+          , mpl::identity<mpl::int_<0> >
+          , next_distance<First, Last>
+        >::type
+    {
+        typedef typename
+            mpl::eval_if<
+                result_of::equal_to<First, Last>
+              , mpl::identity<mpl::int_<0> >
+              , next_distance<First, Last>
+            >::type
+        type;
+
+        static type
+        call(First const&, Last const&)
+        {
+            return type();
+        }
+    };
+
+}}}
+
+#endif

test/external/boost/fusion/iterator/detail/segment_sequence.hpp

@@ -0,0 +1,71 @@
+/*=============================================================================
+    Copyright (c) 2011 Eric Niebler
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SEGMENTED_SEQUENCE_HPP_INCLUDED)
+#define BOOST_FUSION_SEGMENTED_SEQUENCE_HPP_INCLUDED
+
+#include <boost/mpl/bool.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+#include <boost/fusion/sequence/intrinsic_fwd.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+    struct segment_sequence_tag {};
+
+    // Here, Sequence is a sequence of ranges (which may or may not be
+    // segmented).
+    template<typename Sequence>
+    struct segment_sequence
+        : sequence_base<segment_sequence<Sequence> >
+    {
+        typedef fusion_sequence_tag tag;
+        typedef segment_sequence_tag fusion_tag;
+        typedef typename Sequence::is_view is_view;
+        typedef typename Sequence::category category;
+        typedef Sequence sequence_type;
+        sequence_type sequence;
+
+        explicit segment_sequence(Sequence const & seq)
+            : sequence(seq)
+        {}
+    };
+}
+
+namespace extension
+{
+    template<typename Tag>
+    struct is_segmented_impl;
+
+    template<>
+    struct is_segmented_impl<detail::segment_sequence_tag>
+    {
+        template<typename Sequence>
+        struct apply
+            : mpl::true_
+        {};
+    };
+
+    template<typename Tag>
+    struct segments_impl;
+
+    template<>
+    struct segments_impl<detail::segment_sequence_tag>
+    {
+        template<typename Sequence>
+        struct apply
+        {
+            typedef typename Sequence::sequence_type type;
+
+            static type call(Sequence & seq)
+            {
+                return seq.sequence;
+            }
+        };
+    };
+}}}
+
+#endif

test/external/boost/fusion/iterator/detail/segmented_equal_to.hpp

@@ -0,0 +1,41 @@
+/*=============================================================================
+    Copyright (c) 2011 Eric Niebler
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED)
+#define BOOST_FUSION_SEGMENTED_ITERATOR_EQUAL_TO_HPP_INCLUDED
+
+#include <boost/mpl/and.hpp>
+#include <boost/mpl/bool.hpp>
+#include <boost/fusion/iterator/equal_to.hpp>
+
+namespace boost { namespace fusion
+{
+    struct nil;
+
+    namespace detail
+    {
+        template <typename Stack1, typename Stack2>
+        struct segmented_equal_to
+          : mpl::and_<
+                segmented_equal_to<
+                    typename Stack1::cdr_type,
+                    typename Stack2::cdr_type
+                >
+              , result_of::equal_to<
+                    typename Stack1::car_type::begin_type,
+                    typename Stack2::car_type::begin_type
+                >
+            >
+        {};
+
+        template <>
+        struct segmented_equal_to<fusion::nil, fusion::nil>
+          : mpl::true_
+        {};
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/detail/segmented_iterator.hpp

@@ -0,0 +1,144 @@
+/*=============================================================================
+    Copyright (c) 2011 Eric Niebler
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SEGMENTED_ITERATOR_SEGMENTED_ITERATOR_HPP_INCLUDED)
+#define BOOST_FUSION_SEGMENTED_ITERATOR_SEGMENTED_ITERATOR_HPP_INCLUDED
+
+#include <boost/mpl/bool.hpp>
+#include <boost/fusion/sequence/intrinsic_fwd.hpp>
+#include <boost/fusion/iterator/iterator_facade.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+#include <boost/fusion/iterator/deref_data.hpp>
+#include <boost/fusion/iterator/key_of.hpp>
+#include <boost/fusion/iterator/value_of.hpp>
+#include <boost/fusion/iterator/value_of_data.hpp>
+#include <boost/fusion/iterator/detail/segmented_equal_to.hpp>
+
+namespace boost { namespace fusion
+{
+    struct nil;
+
+    namespace detail
+    {
+        template <typename Stack>
+        struct segmented_next_impl;
+    }
+
+    // A segmented iterator wraps a "context", which is a cons list
+    // of ranges, the frontmost is range over values and the rest
+    // are ranges over internal segments.
+    template <typename Context>
+    struct segmented_iterator
+      : iterator_facade<segmented_iterator<Context>, forward_traversal_tag>
+    {
+        explicit segmented_iterator(Context const& ctx)
+          : context(ctx)
+        {}
+
+        //auto deref(it)
+        //{
+        //  return deref(begin(car(it.context)))
+        //}
+        template <typename It>
+        struct deref
+        {
+            typedef
+                typename result_of::deref<
+                    typename It::context_type::car_type::begin_type
+                >::type
+            type;
+
+            static type call(It const& it)
+            {
+                return *it.context.car.first;
+            }
+        };
+
+        //auto deref_data(it)
+        //{
+        //  return deref_data(begin(car(it.context)))
+        //}
+        template <typename It>
+        struct deref_data
+        {
+            typedef
+                typename result_of::deref_data<
+                    typename It::context_type::car_type::begin_type
+                >::type
+            type;
+
+            static type call(It const& it)
+            {
+                return fusion::deref_data(it.context.car.first);
+            }
+        };
+
+        //auto key_of(it)
+        //{
+        //  return key_of(begin(car(it.context)))
+        //}
+        template <typename It>
+        struct key_of
+          : result_of::key_of<typename It::context_type::car_type::begin_type>
+        {};
+
+        //auto value_of(it)
+        //{
+        //  return value_of(begin(car(it.context)))
+        //}
+        template <typename It>
+        struct value_of
+          : result_of::value_of<typename It::context_type::car_type::begin_type>
+        {};
+
+        //auto value_of_data(it)
+        //{
+        //  return value_of_data(begin(car(it.context)))
+        //}
+        template <typename It>
+        struct value_of_data
+          : result_of::value_of_data<typename It::context_type::car_type::begin_type>
+        {};
+
+        // Compare all the segment iterators in each stack, starting with
+        // the bottom-most.
+        template <
+            typename It1
+          , typename It2
+          , int Size1 = It1::context_type::size::value
+          , int Size2 = It2::context_type::size::value
+        >
+        struct equal_to
+          : mpl::false_
+        {};
+
+        template <typename It1, typename It2, int Size>
+        struct equal_to<It1, It2, Size, Size>
+          : detail::segmented_equal_to<
+                typename It1::context_type
+              , typename It2::context_type
+            >
+        {};
+
+        template <typename It>
+        struct next
+        {
+            typedef detail::segmented_next_impl<typename It::context_type> impl;
+            typedef segmented_iterator<typename impl::type> type;
+
+            static type call(It const& it)
+            {
+                return type(impl::call(it.context));
+            }
+        };
+
+        typedef Context context_type;
+        context_type context;
+    };
+
+}}
+
+#endif

test/external/boost/fusion/iterator/detail/segmented_next_impl.hpp

@@ -0,0 +1,254 @@
+/*=============================================================================
+    Copyright (c) 2011 Eric Niebler
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SEGMENTED_ITERATOR_NEXT_IMPL_HPP_INCLUDED)
+#define BOOST_FUSION_SEGMENTED_ITERATOR_NEXT_IMPL_HPP_INCLUDED
+
+#include <boost/type_traits/add_const.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/container/list/cons_fwd.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/iterator/deref.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename First, typename Second>
+    struct iterator_range;
+
+    template <typename Context>
+    struct segmented_iterator;
+
+    namespace detail
+    {
+        template <typename Sequence, typename Stack>
+        struct segmented_begin_impl;
+
+        //bool is_invalid(stack)
+        //{
+        //  return empty(car(stack));
+        //}
+
+        template <typename Stack>
+        struct is_invalid
+          : result_of::equal_to<
+                typename Stack::car_type::begin_type,
+                typename Stack::car_type::end_type
+            >
+        {};
+
+        ////Advance the first iterator in the seq at the
+        ////top of a stack of iterator ranges. Return the
+        ////new stack.
+        //auto pop_front_car(stack)
+        //{
+        //  return cons(iterator_range(next(begin(car(stack))), end(car(stack))), cdr(stack));
+        //}
+
+        template <typename Stack>
+        struct pop_front_car
+        {
+            typedef 
+                iterator_range<
+                    typename result_of::next<
+                        typename Stack::car_type::begin_type
+                    >::type
+                  , typename Stack::car_type::end_type
+                >
+            car_type;
+            
+            typedef
+                cons<car_type, typename Stack::cdr_type>
+            type;
+
+            static type call(Stack const & stack)
+            {
+                return type(
+                    car_type(fusion::next(stack.car.first), stack.car.last),
+                    stack.cdr);
+            }
+        };
+
+        template <
+            typename Stack,
+            typename Next   = typename pop_front_car<Stack>::type,
+            bool IsInvalid  = is_invalid<Next>::value,
+            int StackSize   = Stack::size::value>
+        struct segmented_next_impl_recurse;
+
+        // Handle the case where the top of the stack has no usable 
+        //auto segmented_next_impl_recurse3(stack)
+        //{
+        //  if (size(stack) == 1)
+        //    return cons(iterator_range(end(car(stack)), end(car(stack))), nil);
+        //  else
+        //    return segmented_next_impl_recurse(stack.cdr);
+        //}
+
+        template <
+            typename Stack,
+            int StackSize = Stack::size::value>
+        struct segmented_next_impl_recurse3
+        {
+            typedef segmented_next_impl_recurse<typename Stack::cdr_type> impl;
+            typedef typename impl::type type;
+
+            static type call(Stack const & stack)
+            {
+                return impl::call(stack.cdr);
+            }
+        };
+
+        template <typename Stack>
+        struct segmented_next_impl_recurse3<Stack, 1>
+        {
+            typedef typename Stack::car_type::end_type end_type;
+            typedef iterator_range<end_type, end_type> range_type;
+            typedef cons<range_type> type;
+
+            static type call(Stack const & stack)
+            {
+                return type(range_type(stack.car.last, stack.car.last));
+            }
+        };
+
+        //auto segmented_next_impl_recurse2(stack)
+        //{
+        //  auto res = segmented_begin_impl(front(car(stack)), stack);
+        //  if (is_invalid(res))
+        //    return segmented_next_impl_recurse3(stack);
+        //  else
+        //    return res;
+        //}
+
+        template <
+            typename Stack,
+            typename Sequence  =
+                typename remove_reference<
+                    typename add_const<
+                        typename result_of::deref<
+                            typename Stack::car_type::begin_type
+                        >::type
+                    >::type
+                >::type,
+            typename Result =
+                typename segmented_begin_impl<Sequence, Stack>::type,
+            bool IsInvalid  =
+                is_invalid<Result>::value>
+        struct segmented_next_impl_recurse2
+        {
+            typedef segmented_next_impl_recurse3<Stack> impl;
+            typedef typename impl::type type;
+
+            static type call(Stack const & stack)
+            {
+                return impl::call(stack);
+            }
+        };
+
+        template <typename Stack, typename Sequence, typename Result>
+        struct segmented_next_impl_recurse2<Stack, Sequence, Result, false>
+        {
+            typedef Result type;
+
+            static type call(Stack const & stack)
+            {
+                return segmented_begin_impl<Sequence, Stack>::call(*stack.car.first, stack);
+            }
+        };
+
+        //auto segmented_next_impl_recurse(stack)
+        //{
+        //  auto next = pop_front_car(stack);
+        //  if (is_invalid(next))
+        //    if (1 == size(stack))
+        //      return next;
+        //    else
+        //      return segmented_next_impl_recurse(cdr(stack));
+        //  else
+        //    return segmented_next_impl_recurse2(next)
+        //}
+
+        template <typename Stack, typename Next, bool IsInvalid, int StackSize>
+        struct segmented_next_impl_recurse
+        {
+            typedef
+                typename segmented_next_impl_recurse<typename Stack::cdr_type>::type
+            type;
+
+            static type call(Stack const& stack)
+            {
+                return segmented_next_impl_recurse<typename Stack::cdr_type>::call(stack.cdr);
+            }
+        };
+
+        template <typename Stack, typename Next>
+        struct segmented_next_impl_recurse<Stack, Next, true, 1>
+        {
+            typedef Next type;
+
+            static type call(Stack const & stack)
+            {
+                return pop_front_car<Stack>::call(stack);
+            }
+        };
+
+        template <typename Stack, typename Next, int StackSize>
+        struct segmented_next_impl_recurse<Stack, Next, false, StackSize>
+        {
+            typedef segmented_next_impl_recurse2<Next> impl;
+            typedef typename impl::type type;
+
+            static type call(Stack const & stack)
+            {
+                return impl::call(pop_front_car<Stack>::call(stack));
+            }
+        };
+
+        //auto segmented_next_impl(stack)
+        //{
+        //  // car(stack) is a seq of values, not a seq of segments
+        //  auto next = pop_front_car(stack);
+        //  if (is_invalid(next))
+        //    return segmented_next_impl_recurse(cdr(next));
+        //  else
+        //    return next;
+        //}
+
+        template <
+            typename Stack,
+            typename Next   = typename pop_front_car<Stack>::type,
+            bool IsInvalid  = is_invalid<Next>::value>
+        struct segmented_next_impl_aux
+        {
+            typedef segmented_next_impl_recurse<typename Stack::cdr_type> impl;
+            typedef typename impl::type type;
+
+            static type call(Stack const & stack)
+            {
+                return impl::call(stack.cdr);
+            }
+        };
+
+        template <typename Stack, typename Next>
+        struct segmented_next_impl_aux<Stack, Next, false>
+        {
+            typedef Next type;
+
+            static type call(Stack const & stack)
+            {
+                return pop_front_car<Stack>::call(stack);
+            }
+        };
+
+        template <typename Stack>
+        struct segmented_next_impl
+          : segmented_next_impl_aux<Stack>
+        {};
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/distance.hpp

@@ -0,0 +1,78 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_DISTANCE_09172005_0721)
+#define FUSION_DISTANCE_09172005_0721
+
+#include <boost/fusion/iterator/detail/distance.hpp>
+#include <boost/fusion/support/category_of.hpp>
+
+#include <boost/mpl/int.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    struct random_access_traversal_tag;
+
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct distance_impl
+        {
+            // default implementation
+            template <typename First, typename Last>
+            struct apply : distance_detail::linear_distance<First, Last> 
+            {};
+        };
+
+        template <>
+        struct distance_impl<iterator_facade_tag>
+        {
+            template <typename First, typename Last>
+            struct apply : First::template distance<First, Last> {};
+        };
+
+        template <>
+        struct distance_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct distance_impl<mpl_iterator_tag>;
+
+        template <>
+        struct distance_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename First, typename Last>
+        struct distance
+          : extension::distance_impl<typename detail::tag_of<First>::type>::
+                template apply<First, Last>
+        {
+            typedef typename extension::distance_impl<typename detail::tag_of<First>::type>:: 
+            template apply<First, Last>::type distance_application;
+            BOOST_STATIC_CONSTANT(int, value = distance_application::value);
+        };
+    }
+        
+    template <typename First, typename Last>
+    inline typename result_of::distance<First, Last>::type
+    distance(First const& a, Last const& b)
+    {
+        return result_of::distance<First, Last>::call(a,b);
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/equal_to.hpp

@@ -0,0 +1,103 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_EQUAL_TO_05052005_1208)
+#define FUSION_EQUAL_TO_05052005_1208
+
+#include <boost/type_traits/is_same.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+#include <boost/type_traits/add_const.hpp>
+#include <boost/fusion/support/is_iterator.hpp>
+#include <boost/mpl/and.hpp>
+#include <boost/utility/enable_if.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct equal_to_impl
+        {
+            // default implementation
+            template <typename I1, typename I2>
+            struct apply
+                : is_same<typename add_const<I1>::type, typename add_const<I2>::type>
+            {};
+        };
+
+        template <>
+        struct equal_to_impl<iterator_facade_tag>
+        {
+            template <typename It1, typename It2, typename Tag1, typename Tag2>
+            struct dispatch : mpl::false_ {};
+
+            template <typename It1, typename It2, typename Tag>
+            struct dispatch<It1, It2, Tag, Tag> // same tag
+              : It1::template equal_to<It1, It2>
+            {};
+
+            template<typename It1, typename It2>
+            struct apply : dispatch<It1, It2,
+                typename It1::fusion_tag, typename It2::fusion_tag>
+            {};
+        };
+
+        template <>
+        struct equal_to_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct equal_to_impl<mpl_iterator_tag>;
+
+        template <>
+        struct equal_to_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename I1, typename I2>
+        struct equal_to
+            : extension::equal_to_impl<typename detail::tag_of<I1>::type>::
+                template apply<I1, I2>
+        {};
+    }
+
+    namespace iterator_operators
+    {
+        template <typename Iter1, typename Iter2>
+        inline typename
+        enable_if<
+            mpl::and_<is_fusion_iterator<Iter1>, is_fusion_iterator<Iter2> >
+            , bool
+            >::type
+        operator==(Iter1 const&, Iter2 const&)
+        {
+            return result_of::equal_to<Iter1, Iter2>::value;
+        }
+
+        template <typename Iter1, typename Iter2>
+        inline typename
+        enable_if<
+            mpl::and_<is_fusion_iterator<Iter1>, is_fusion_iterator<Iter2> >
+            , bool
+            >::type
+        operator!=(Iter1 const&, Iter2 const&)
+        {
+            return !result_of::equal_to<Iter1, Iter2>::value;
+        }
+    }
+
+    using iterator_operators::operator==;
+    using iterator_operators::operator!=;
+}}
+
+#endif
+

test/external/boost/fusion/iterator/iterator_adapter.hpp

@@ -0,0 +1,125 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_ITERATOR_ADAPTER_08112011_0942)
+#define FUSION_ITERATOR_ADAPTER_08112011_0942
+
+#include <boost/fusion/iterator/detail/advance.hpp>
+#include <boost/fusion/iterator/iterator_facade.hpp>
+#include <boost/type_traits/remove_const.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename Derived_, typename Iterator_,
+        typename Category = typename Iterator_::category>
+    struct iterator_adapter
+        : iterator_facade<Derived_, Category>
+    {
+        typedef typename
+            remove_const<Iterator_>::type
+        iterator_base_type;
+        iterator_base_type iterator_base;
+
+        iterator_adapter(iterator_base_type const& iterator_base)
+            : iterator_base(iterator_base) {}
+
+        // default implementation
+        template <typename I1, typename I2>
+        struct equal_to
+            : result_of::equal_to<
+                typename I1::iterator_base_type
+              , typename I2::iterator_base_type
+            >
+        {};
+
+        // default implementation
+        template <typename Iterator, typename N>
+        struct advance
+        {
+            typedef typename Derived_::template make<
+                typename result_of::advance<
+                    typename Iterator::iterator_base_type, N
+                >::type>::type
+            type;
+
+            static type
+            call(Iterator const& it)
+            {
+                return type(fusion::advance<N>(it.iterator_base));
+            }
+        };
+
+        // default implementation
+        template <typename First, typename Last>
+        struct distance
+            : result_of::distance<
+                typename First::iterator_base_type
+              , typename Last::iterator_base_type
+            >
+        {};
+
+        // default implementation
+        template <typename Iterator>
+        struct value_of
+            : result_of::value_of<
+                typename Iterator::iterator_base_type
+            >
+        {};
+
+        // default implementation
+        template <typename Iterator>
+        struct deref
+        {
+            typedef typename
+                result_of::deref<
+                    typename Iterator::iterator_base_type
+                >::type
+            type;
+
+            static type
+            call(Iterator const& it)
+            {
+                return fusion::deref(it.iterator_base);
+            }
+        };
+
+        // default implementation
+        template <typename Iterator>
+        struct next
+        {
+            typedef typename Derived_::template make<
+                typename result_of::next<
+                    typename Iterator::iterator_base_type
+                >::type>::type
+            type;
+
+            static type
+            call(Iterator const& i)
+            {
+                return type(fusion::next(i.iterator_base));
+            }
+        };
+
+        // default implementation
+        template <typename Iterator>
+        struct prior
+        {
+            typedef typename Derived_::template make<
+                typename result_of::prior<
+                    typename Iterator::iterator_base_type
+                >::type>::type
+            type;
+
+            static type
+            call(Iterator const& i)
+            {
+                return type(fusion::prior(i.iterator_base));
+            }
+        };
+    };
+}}
+
+#endif

test/external/boost/fusion/iterator/iterator_facade.hpp

@@ -0,0 +1,57 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_ITERATOR_FACADE_09252006_1011)
+#define FUSION_ITERATOR_FACADE_09252006_1011
+
+#include <boost/fusion/support/iterator_base.hpp>
+#include <boost/fusion/iterator/detail/advance.hpp>
+#include <boost/fusion/iterator/detail/distance.hpp>
+#include <boost/fusion/support/category_of.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/mpl/assert.hpp>
+
+namespace boost { namespace fusion
+{
+    struct iterator_facade_tag;
+
+    template <typename Derived, typename Category>
+    struct iterator_facade : iterator_base<Derived>
+    {
+        typedef iterator_facade_tag fusion_tag;
+        typedef Derived derived_type;
+        typedef Category category;
+
+        // default implementation
+        template <typename I1, typename I2>
+        struct equal_to // default implementation
+            : is_same<
+                typename I1::derived_type
+              , typename I2::derived_type
+            >
+        {};
+
+        // default implementation
+        template <typename Iterator, typename N>
+        struct advance :
+            mpl::if_c<
+                (N::value > 0)
+              , advance_detail::forward<Iterator, N::value>
+              , advance_detail::backward<Iterator, N::value>
+            >::type
+        {
+            BOOST_MPL_ASSERT_NOT((traits::is_random_access<Iterator>));
+        };
+
+        // default implementation
+        template <typename First, typename Last>
+        struct distance :
+            distance_detail::linear_distance<First, Last>
+        {};
+    };
+}}
+
+#endif

test/external/boost/fusion/iterator/key_of.hpp

@@ -0,0 +1,42 @@
+/*=============================================================================
+    Copyright (c) 2009 Christopher Schmidt
+
+    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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_ITERATOR_KEY_OF_HPP
+#define BOOST_FUSION_ITERATOR_KEY_OF_HPP
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    struct iterator_facade_tag;
+
+    namespace extension
+    {
+        template <typename>
+        struct key_of_impl;
+
+        template <>
+        struct key_of_impl<iterator_facade_tag>
+        {
+            template <typename It>
+            struct apply
+              : It::template key_of<It>
+            {};
+        };
+    }
+
+    namespace result_of
+    {
+        template <typename It>
+        struct key_of
+          : extension::key_of_impl<typename traits::tag_of<It>::type>::
+                template apply<It>
+        {};
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/mpl.hpp

@@ -0,0 +1,13 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_ITERATOR_MPL_10022005_0557)
+#define FUSION_ITERATOR_MPL_10022005_0557
+
+#include <boost/fusion/iterator/mpl/convert_iterator.hpp>
+#include <boost/fusion/iterator/mpl/fusion_iterator.hpp>
+
+#endif

test/external/boost/fusion/iterator/mpl/convert_iterator.hpp

@@ -0,0 +1,58 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_CONVERT_ITERATOR_05062005_1218)
+#define FUSION_CONVERT_ITERATOR_05062005_1218
+
+#include <boost/fusion/support/is_iterator.hpp>
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/bool.hpp>
+
+namespace boost { namespace fusion
+{
+    template <typename Iterator>
+    struct mpl_iterator; // forward declaration
+
+    //  Test T. If it is a fusion iterator, return a reference to it.
+    //  else, assume it is an mpl iterator.
+
+    template <typename T>
+    struct convert_iterator
+    {
+        typedef typename
+            mpl::if_<
+                is_fusion_iterator<T>
+              , T
+              , mpl_iterator<T>
+            >::type
+        type;
+
+        static T const&
+        call(T const& x, mpl::true_)
+        {
+            return x;
+        }
+
+        static mpl_iterator<T>
+        call(T const& /*x*/, mpl::false_)
+        {
+            return mpl_iterator<T>();
+        }
+
+        static typename
+            mpl::if_<
+                is_fusion_iterator<T>
+              , T const&
+              , mpl_iterator<T>
+            >::type
+        call(T const& x)
+        {
+            return call(x, is_fusion_iterator<T>());
+        }
+    };
+}}
+
+#endif

test/external/boost/fusion/iterator/mpl/fusion_iterator.hpp

@@ -0,0 +1,79 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_FUSION_ITERATOR_10012005_1551)
+#define FUSION_FUSION_ITERATOR_10012005_1551
+
+#include <boost/fusion/iterator/value_of.hpp>
+#include <boost/fusion/iterator/next.hpp>
+#include <boost/fusion/iterator/prior.hpp>
+#include <boost/fusion/iterator/advance.hpp>
+#include <boost/fusion/iterator/distance.hpp>
+#include <boost/fusion/support/category_of.hpp>
+#include <boost/mpl/next_prior.hpp>
+#include <boost/mpl/advance_fwd.hpp>
+#include <boost/mpl/distance_fwd.hpp>
+#include <boost/mpl/iterator_tags.hpp>
+#include <boost/mpl/eval_if.hpp>
+#include <boost/type_traits/is_base_of.hpp>
+
+namespace boost { namespace fusion { namespace detail
+{
+
+template<class Category>
+struct to_mpl_category {
+    typedef typename mpl::eval_if<
+        is_base_of<random_access_traversal_tag, Category>,
+        mpl::random_access_iterator_tag,
+        mpl::eval_if<
+            is_base_of<bidirectional_traversal_tag, Category>,
+            mpl::bidirectional_iterator_tag,
+            mpl::forward_iterator_tag
+        >
+    >::type type;
+};
+
+}}}
+
+namespace boost { namespace mpl
+{
+    template <typename Iterator>
+    struct fusion_iterator
+    {
+        typedef typename fusion::result_of::value_of<Iterator>::type type;
+        typedef typename fusion::traits::category_of<Iterator>::type fusion_category;
+        typedef typename fusion::detail::to_mpl_category<fusion_category>::type category;
+        typedef Iterator iterator;
+    };
+
+    template <typename Iterator>
+    struct next<fusion_iterator<Iterator> >
+    {
+        typedef fusion_iterator<typename fusion::result_of::next<Iterator>::type> type;
+    };
+
+    template <typename Iterator>
+    struct prior<fusion_iterator<Iterator> >
+    {
+        typedef fusion_iterator<typename fusion::result_of::prior<Iterator>::type> type;
+    };
+
+    template <typename Iterator, typename N>
+    struct advance<fusion_iterator<Iterator>, N>
+    {
+        typedef fusion_iterator<typename fusion::result_of::advance<Iterator, N>::type> type;
+    };
+
+    template <typename First, typename Last>
+    struct distance<fusion_iterator<First>, fusion_iterator<Last> >
+        : fusion::result_of::distance<First, Last>
+    {};
+
+}}
+
+#endif
+
+

test/external/boost/fusion/iterator/next.hpp

@@ -0,0 +1,63 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_NEXT_05042005_1101)
+#define FUSION_NEXT_05042005_1101
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct next_impl
+        {
+            template <typename Iterator>
+            struct apply {};
+        };
+
+        template <>
+        struct next_impl<iterator_facade_tag>
+        {
+            template <typename Iterator>
+            struct apply : Iterator::template next<Iterator> {};
+        };
+
+        template <>
+        struct next_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct next_impl<mpl_iterator_tag>;
+
+        template <>
+        struct next_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator>
+        struct next
+            : extension::next_impl<typename detail::tag_of<Iterator>::type>::
+                template apply<Iterator>
+        {};
+    }
+
+    template <typename Iterator>
+    typename result_of::next<Iterator>::type const
+    next(Iterator const& i)
+    {
+        return result_of::next<Iterator>::call(i);
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/prior.hpp

@@ -0,0 +1,63 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_PRIOR_05042005_1144)
+#define FUSION_PRIOR_05042005_1144
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct prior_impl
+        {
+            template <typename Iterator>
+            struct apply {};
+        };
+
+        template <>
+        struct prior_impl<iterator_facade_tag>
+        {
+            template <typename Iterator>
+            struct apply : Iterator::template prior<Iterator> {};
+        };
+
+        template <>
+        struct prior_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct prior_impl<mpl_iterator_tag>;
+
+        template <>
+        struct prior_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator>
+        struct prior
+            : extension::prior_impl<typename detail::tag_of<Iterator>::type>::
+                template apply<Iterator>
+        {};
+    }
+
+    template <typename Iterator>
+    typename result_of::prior<Iterator>::type const
+    prior(Iterator const& i)
+    {
+        return result_of::prior<Iterator>::call(i);
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/segmented_iterator.hpp

@@ -0,0 +1,15 @@
+/*=============================================================================
+    Copyright (c) 2011 Eric Niebler
+
+    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)
+==============================================================================*/
+#if !defined(BOOST_FUSION_SEGMENTED_ITERATOR_HPP_INCLUDED)
+#define BOOST_FUSION_SEGMENTED_ITERATOR_HPP_INCLUDED
+
+#include <boost/fusion/iterator/detail/segmented_iterator.hpp>
+#include <boost/fusion/iterator/detail/segmented_next_impl.hpp>
+#include <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/container/list/cons.hpp>
+
+#endif

test/external/boost/fusion/iterator/value_of.hpp

@@ -0,0 +1,57 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    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)
+==============================================================================*/
+#if !defined(FUSION_VALUE_OF_05052005_1126)
+#define FUSION_VALUE_OF_05052005_1126
+
+#include <boost/fusion/support/iterator_base.hpp>
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    // Special tags:
+    struct iterator_facade_tag; // iterator facade tag
+    struct boost_array_iterator_tag; // boost::array iterator tag
+    struct mpl_iterator_tag; // mpl sequence iterator tag
+    struct std_pair_iterator_tag; // std::pair iterator tag
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct value_of_impl
+        {
+            template <typename Iterator>
+            struct apply {};
+        };
+
+        template <>
+        struct value_of_impl<iterator_facade_tag>
+        {
+            template <typename Iterator>
+            struct apply : Iterator::template value_of<Iterator> {};
+        };
+
+        template <>
+        struct value_of_impl<boost_array_iterator_tag>;
+
+        template <>
+        struct value_of_impl<mpl_iterator_tag>;
+
+        template <>
+        struct value_of_impl<std_pair_iterator_tag>;
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator>
+        struct value_of
+            : extension::value_of_impl<typename detail::tag_of<Iterator>::type>::
+                template apply<Iterator>
+        {};
+    }
+}}
+
+#endif

test/external/boost/fusion/iterator/value_of_data.hpp

@@ -0,0 +1,42 @@
+/*=============================================================================
+    Copyright (c) 2009 Christopher Schmidt
+
+    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)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_ITERATOR_VALUE_OF_DATA_HPP
+#define BOOST_FUSION_ITERATOR_VALUE_OF_DATA_HPP
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    struct iterator_facade_tag;
+
+    namespace extension
+    {
+        template <typename>
+        struct value_of_data_impl;
+
+        template <>
+        struct value_of_data_impl<iterator_facade_tag>
+        {
+            template <typename It>
+            struct apply
+              : It::template value_of_data<It>
+            {};
+        };
+    }
+
+    namespace result_of
+    {
+        template <typename It>
+        struct value_of_data
+          : extension::value_of_data_impl<typename traits::tag_of<It>::type>::
+                template apply<It>
+        {};
+    }
+}}
+
+#endif