diff --git a/include/boost/fusion/container/vector/vector.hpp b/include/boost/fusion/container/vector/vector.hpp
index 95fe2da4..5bb0b6ab 100644
--- a/include/boost/fusion/container/vector/vector.hpp
+++ b/include/boost/fusion/container/vector/vector.hpp
@@ -37,7 +37,6 @@
 #pragma wave option(preserve: 1)
 #endif
 
-
 namespace boost { namespace fusion
 {
     struct void_;
diff --git a/include/boost/fusion/tuple/detail/preprocessed/make_tuple.hpp b/include/boost/fusion/tuple/detail/preprocessed/make_tuple.hpp
new file mode 100644
index 00000000..53306dab
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/make_tuple.hpp
@@ -0,0 +1,21 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+#if FUSION_MAX_VECTOR_SIZE <= 10
+#include <boost/fusion/tuple/detail/preprocessed/make_tuple10.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 20
+#include <boost/fusion/tuple/detail/preprocessed/make_tuple20.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 30
+#include <boost/fusion/tuple/detail/preprocessed/make_tuple30.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 40
+#include <boost/fusion/tuple/detail/preprocessed/make_tuple40.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 50
+#include <boost/fusion/tuple/detail/preprocessed/make_tuple50.hpp>
+#else
+#error "FUSION_MAX_VECTOR_SIZE out of bounds for preprocessed headers"
+#endif
\ No newline at end of file
diff --git a/include/boost/fusion/tuple/detail/preprocessed/make_tuple10.hpp b/include/boost/fusion/tuple/detail/preprocessed/make_tuple10.hpp
new file mode 100644
index 00000000..bc484155
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/make_tuple10.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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<typename detail::as_fusion_element<T0>::type>
+    make_tuple(T0 const& _0)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>
+    make_tuple(T0 const& _0 , T1 const& _1)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/make_tuple20.hpp b/include/boost/fusion/tuple/detail/preprocessed/make_tuple20.hpp
new file mode 100644
index 00000000..5061121f
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/make_tuple20.hpp
@@ -0,0 +1,148 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<typename detail::as_fusion_element<T0>::type>
+    make_tuple(T0 const& _0)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>
+    make_tuple(T0 const& _0 , T1 const& _1)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/make_tuple30.hpp b/include/boost/fusion/tuple/detail/preprocessed/make_tuple30.hpp
new file mode 100644
index 00000000..315b3114
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/make_tuple30.hpp
@@ -0,0 +1,218 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<typename detail::as_fusion_element<T0>::type>
+    make_tuple(T0 const& _0)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>
+    make_tuple(T0 const& _0 , T1 const& _1)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/make_tuple40.hpp b/include/boost/fusion/tuple/detail/preprocessed/make_tuple40.hpp
new file mode 100644
index 00000000..8364e4ff
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/make_tuple40.hpp
@@ -0,0 +1,288 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<typename detail::as_fusion_element<T0>::type>
+    make_tuple(T0 const& _0)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>
+    make_tuple(T0 const& _0 , T1 const& _1)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/make_tuple50.hpp b/include/boost/fusion/tuple/detail/preprocessed/make_tuple50.hpp
new file mode 100644
index 00000000..78c415da
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/make_tuple50.hpp
@@ -0,0 +1,358 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<typename detail::as_fusion_element<T0>::type>
+    make_tuple(T0 const& _0)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>
+    make_tuple(T0 const& _0 , T1 const& _1)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42 , T43 const& _43)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42 , T43 const& _43 , T44 const& _44)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42 , T43 const& _43 , T44 const& _44 , T45 const& _45)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42 , T43 const& _43 , T44 const& _44 , T45 const& _45 , T46 const& _46)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type , typename detail::as_fusion_element<T47>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42 , T43 const& _43 , T44 const& _44 , T45 const& _45 , T46 const& _46 , T47 const& _47)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type , typename detail::as_fusion_element<T47>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47 , typename T48>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type , typename detail::as_fusion_element<T47>::type , typename detail::as_fusion_element<T48>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42 , T43 const& _43 , T44 const& _44 , T45 const& _45 , T46 const& _46 , T47 const& _47 , T48 const& _48)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type , typename detail::as_fusion_element<T47>::type , typename detail::as_fusion_element<T48>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47 , typename T48 , typename T49>
+    inline tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type , typename detail::as_fusion_element<T47>::type , typename detail::as_fusion_element<T48>::type , typename detail::as_fusion_element<T49>::type>
+    make_tuple(T0 const& _0 , T1 const& _1 , T2 const& _2 , T3 const& _3 , T4 const& _4 , T5 const& _5 , T6 const& _6 , T7 const& _7 , T8 const& _8 , T9 const& _9 , T10 const& _10 , T11 const& _11 , T12 const& _12 , T13 const& _13 , T14 const& _14 , T15 const& _15 , T16 const& _16 , T17 const& _17 , T18 const& _18 , T19 const& _19 , T20 const& _20 , T21 const& _21 , T22 const& _22 , T23 const& _23 , T24 const& _24 , T25 const& _25 , T26 const& _26 , T27 const& _27 , T28 const& _28 , T29 const& _29 , T30 const& _30 , T31 const& _31 , T32 const& _32 , T33 const& _33 , T34 const& _34 , T35 const& _35 , T36 const& _36 , T37 const& _37 , T38 const& _38 , T39 const& _39 , T40 const& _40 , T41 const& _41 , T42 const& _42 , T43 const& _43 , T44 const& _44 , T45 const& _45 , T46 const& _46 , T47 const& _47 , T48 const& _48 , T49 const& _49)
+    {
+        return tuple<typename detail::as_fusion_element<T0>::type , typename detail::as_fusion_element<T1>::type , typename detail::as_fusion_element<T2>::type , typename detail::as_fusion_element<T3>::type , typename detail::as_fusion_element<T4>::type , typename detail::as_fusion_element<T5>::type , typename detail::as_fusion_element<T6>::type , typename detail::as_fusion_element<T7>::type , typename detail::as_fusion_element<T8>::type , typename detail::as_fusion_element<T9>::type , typename detail::as_fusion_element<T10>::type , typename detail::as_fusion_element<T11>::type , typename detail::as_fusion_element<T12>::type , typename detail::as_fusion_element<T13>::type , typename detail::as_fusion_element<T14>::type , typename detail::as_fusion_element<T15>::type , typename detail::as_fusion_element<T16>::type , typename detail::as_fusion_element<T17>::type , typename detail::as_fusion_element<T18>::type , typename detail::as_fusion_element<T19>::type , typename detail::as_fusion_element<T20>::type , typename detail::as_fusion_element<T21>::type , typename detail::as_fusion_element<T22>::type , typename detail::as_fusion_element<T23>::type , typename detail::as_fusion_element<T24>::type , typename detail::as_fusion_element<T25>::type , typename detail::as_fusion_element<T26>::type , typename detail::as_fusion_element<T27>::type , typename detail::as_fusion_element<T28>::type , typename detail::as_fusion_element<T29>::type , typename detail::as_fusion_element<T30>::type , typename detail::as_fusion_element<T31>::type , typename detail::as_fusion_element<T32>::type , typename detail::as_fusion_element<T33>::type , typename detail::as_fusion_element<T34>::type , typename detail::as_fusion_element<T35>::type , typename detail::as_fusion_element<T36>::type , typename detail::as_fusion_element<T37>::type , typename detail::as_fusion_element<T38>::type , typename detail::as_fusion_element<T39>::type , typename detail::as_fusion_element<T40>::type , typename detail::as_fusion_element<T41>::type , typename detail::as_fusion_element<T42>::type , typename detail::as_fusion_element<T43>::type , typename detail::as_fusion_element<T44>::type , typename detail::as_fusion_element<T45>::type , typename detail::as_fusion_element<T46>::type , typename detail::as_fusion_element<T47>::type , typename detail::as_fusion_element<T48>::type , typename detail::as_fusion_element<T49>::type>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48 , _49);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple.hpp
new file mode 100644
index 00000000..8f9b94a5
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple.hpp
@@ -0,0 +1,21 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+#if FUSION_MAX_VECTOR_SIZE <= 10
+#include <boost/fusion/tuple/detail/preprocessed/tuple10.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 20
+#include <boost/fusion/tuple/detail/preprocessed/tuple20.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 30
+#include <boost/fusion/tuple/detail/preprocessed/tuple30.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 40
+#include <boost/fusion/tuple/detail/preprocessed/tuple40.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 50
+#include <boost/fusion/tuple/detail/preprocessed/tuple50.hpp>
+#else
+#error "FUSION_MAX_VECTOR_SIZE out of bounds for preprocessed headers"
+#endif
\ No newline at end of file
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple10.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple10.hpp
new file mode 100644
index 00000000..dc0b8de6
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple10.hpp
@@ -0,0 +1,173 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+namespace boost { namespace fusion
+{
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    struct tuple : vector<T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9>
+    {
+        typedef vector<
+            T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9>
+        base_type;
+        tuple()
+            : base_type() {}
+        tuple(tuple const& rhs)
+            : base_type(rhs) {}
+        template <typename U1, typename U2>
+        tuple(std::pair<U1, U2> const& rhs)
+            : base_type(rhs) {}
+    explicit
+    tuple(typename detail::call_param<T0 >::type _0)
+        : base_type(_0) {}
+    template <typename U0>
+    tuple(tuple<U0> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0>
+    tuple& operator=(tuple<U0> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1)
+        : base_type(_0 , _1) {}
+    template <typename U0 , typename U1>
+    tuple(tuple<U0 , U1> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1>
+    tuple& operator=(tuple<U0 , U1> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2)
+        : base_type(_0 , _1 , _2) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple(tuple<U0 , U1 , U2> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple& operator=(tuple<U0 , U1 , U2> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3)
+        : base_type(_0 , _1 , _2 , _3) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple(tuple<U0 , U1 , U2 , U3> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4)
+        : base_type(_0 , _1 , _2 , _3 , _4) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+        template <typename T>
+        tuple& operator=(T const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        tuple& operator=(tuple const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        template <typename U1, typename U2>
+        tuple& operator=(std::pair<U1, U2> const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+    };
+    template <typename Tuple>
+    struct tuple_size : result_of::size<Tuple> {};
+    template <int N, typename Tuple>
+    struct tuple_element : result_of::value_at_c<Tuple, N> {};
+    template <int N, typename Tuple>
+    inline typename
+        lazy_disable_if<
+            is_const<Tuple>
+          , result_of::at_c<Tuple, N>
+        >::type
+    get(Tuple& tup)
+    {
+        return at_c<N>(tup);
+    }
+    template <int N, typename Tuple>
+    inline typename result_of::at_c<Tuple const, N>::type
+    get(Tuple const& tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple10_fwd.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple10_fwd.hpp
new file mode 100644
index 00000000..2400b301
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple10_fwd.hpp
@@ -0,0 +1,12 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <
+        typename T0 = void_ , typename T1 = void_ , typename T2 = void_ , typename T3 = void_ , typename T4 = void_ , typename T5 = void_ , typename T6 = void_ , typename T7 = void_ , typename T8 = void_ , typename T9 = void_
+    >
+    struct tuple;
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple20.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple20.hpp
new file mode 100644
index 00000000..7ce38594
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple20.hpp
@@ -0,0 +1,283 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+namespace boost { namespace fusion
+{
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    struct tuple : vector<T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19>
+    {
+        typedef vector<
+            T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19>
+        base_type;
+        tuple()
+            : base_type() {}
+        tuple(tuple const& rhs)
+            : base_type(rhs) {}
+        template <typename U1, typename U2>
+        tuple(std::pair<U1, U2> const& rhs)
+            : base_type(rhs) {}
+    explicit
+    tuple(typename detail::call_param<T0 >::type _0)
+        : base_type(_0) {}
+    template <typename U0>
+    tuple(tuple<U0> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0>
+    tuple& operator=(tuple<U0> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1)
+        : base_type(_0 , _1) {}
+    template <typename U0 , typename U1>
+    tuple(tuple<U0 , U1> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1>
+    tuple& operator=(tuple<U0 , U1> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2)
+        : base_type(_0 , _1 , _2) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple(tuple<U0 , U1 , U2> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple& operator=(tuple<U0 , U1 , U2> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3)
+        : base_type(_0 , _1 , _2 , _3) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple(tuple<U0 , U1 , U2 , U3> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4)
+        : base_type(_0 , _1 , _2 , _3 , _4) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+        template <typename T>
+        tuple& operator=(T const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        tuple& operator=(tuple const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        template <typename U1, typename U2>
+        tuple& operator=(std::pair<U1, U2> const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+    };
+    template <typename Tuple>
+    struct tuple_size : result_of::size<Tuple> {};
+    template <int N, typename Tuple>
+    struct tuple_element : result_of::value_at_c<Tuple, N> {};
+    template <int N, typename Tuple>
+    inline typename
+        lazy_disable_if<
+            is_const<Tuple>
+          , result_of::at_c<Tuple, N>
+        >::type
+    get(Tuple& tup)
+    {
+        return at_c<N>(tup);
+    }
+    template <int N, typename Tuple>
+    inline typename result_of::at_c<Tuple const, N>::type
+    get(Tuple const& tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple20_fwd.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple20_fwd.hpp
new file mode 100644
index 00000000..f8385170
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple20_fwd.hpp
@@ -0,0 +1,12 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <
+        typename T0 = void_ , typename T1 = void_ , typename T2 = void_ , typename T3 = void_ , typename T4 = void_ , typename T5 = void_ , typename T6 = void_ , typename T7 = void_ , typename T8 = void_ , typename T9 = void_ , typename T10 = void_ , typename T11 = void_ , typename T12 = void_ , typename T13 = void_ , typename T14 = void_ , typename T15 = void_ , typename T16 = void_ , typename T17 = void_ , typename T18 = void_ , typename T19 = void_
+    >
+    struct tuple;
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple30.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple30.hpp
new file mode 100644
index 00000000..d0652931
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple30.hpp
@@ -0,0 +1,393 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+namespace boost { namespace fusion
+{
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29>
+    struct tuple : vector<T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29>
+    {
+        typedef vector<
+            T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29>
+        base_type;
+        tuple()
+            : base_type() {}
+        tuple(tuple const& rhs)
+            : base_type(rhs) {}
+        template <typename U1, typename U2>
+        tuple(std::pair<U1, U2> const& rhs)
+            : base_type(rhs) {}
+    explicit
+    tuple(typename detail::call_param<T0 >::type _0)
+        : base_type(_0) {}
+    template <typename U0>
+    tuple(tuple<U0> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0>
+    tuple& operator=(tuple<U0> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1)
+        : base_type(_0 , _1) {}
+    template <typename U0 , typename U1>
+    tuple(tuple<U0 , U1> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1>
+    tuple& operator=(tuple<U0 , U1> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2)
+        : base_type(_0 , _1 , _2) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple(tuple<U0 , U1 , U2> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple& operator=(tuple<U0 , U1 , U2> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3)
+        : base_type(_0 , _1 , _2 , _3) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple(tuple<U0 , U1 , U2 , U3> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4)
+        : base_type(_0 , _1 , _2 , _3 , _4) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+        template <typename T>
+        tuple& operator=(T const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        tuple& operator=(tuple const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        template <typename U1, typename U2>
+        tuple& operator=(std::pair<U1, U2> const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+    };
+    template <typename Tuple>
+    struct tuple_size : result_of::size<Tuple> {};
+    template <int N, typename Tuple>
+    struct tuple_element : result_of::value_at_c<Tuple, N> {};
+    template <int N, typename Tuple>
+    inline typename
+        lazy_disable_if<
+            is_const<Tuple>
+          , result_of::at_c<Tuple, N>
+        >::type
+    get(Tuple& tup)
+    {
+        return at_c<N>(tup);
+    }
+    template <int N, typename Tuple>
+    inline typename result_of::at_c<Tuple const, N>::type
+    get(Tuple const& tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple30_fwd.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple30_fwd.hpp
new file mode 100644
index 00000000..6215a207
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple30_fwd.hpp
@@ -0,0 +1,12 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <
+        typename T0 = void_ , typename T1 = void_ , typename T2 = void_ , typename T3 = void_ , typename T4 = void_ , typename T5 = void_ , typename T6 = void_ , typename T7 = void_ , typename T8 = void_ , typename T9 = void_ , typename T10 = void_ , typename T11 = void_ , typename T12 = void_ , typename T13 = void_ , typename T14 = void_ , typename T15 = void_ , typename T16 = void_ , typename T17 = void_ , typename T18 = void_ , typename T19 = void_ , typename T20 = void_ , typename T21 = void_ , typename T22 = void_ , typename T23 = void_ , typename T24 = void_ , typename T25 = void_ , typename T26 = void_ , typename T27 = void_ , typename T28 = void_ , typename T29 = void_
+    >
+    struct tuple;
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple40.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple40.hpp
new file mode 100644
index 00000000..fca8b24f
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple40.hpp
@@ -0,0 +1,503 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+namespace boost { namespace fusion
+{
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39>
+    struct tuple : vector<T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29 , T30 , T31 , T32 , T33 , T34 , T35 , T36 , T37 , T38 , T39>
+    {
+        typedef vector<
+            T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29 , T30 , T31 , T32 , T33 , T34 , T35 , T36 , T37 , T38 , T39>
+        base_type;
+        tuple()
+            : base_type() {}
+        tuple(tuple const& rhs)
+            : base_type(rhs) {}
+        template <typename U1, typename U2>
+        tuple(std::pair<U1, U2> const& rhs)
+            : base_type(rhs) {}
+    explicit
+    tuple(typename detail::call_param<T0 >::type _0)
+        : base_type(_0) {}
+    template <typename U0>
+    tuple(tuple<U0> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0>
+    tuple& operator=(tuple<U0> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1)
+        : base_type(_0 , _1) {}
+    template <typename U0 , typename U1>
+    tuple(tuple<U0 , U1> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1>
+    tuple& operator=(tuple<U0 , U1> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2)
+        : base_type(_0 , _1 , _2) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple(tuple<U0 , U1 , U2> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple& operator=(tuple<U0 , U1 , U2> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3)
+        : base_type(_0 , _1 , _2 , _3) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple(tuple<U0 , U1 , U2 , U3> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4)
+        : base_type(_0 , _1 , _2 , _3 , _4) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+        template <typename T>
+        tuple& operator=(T const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        tuple& operator=(tuple const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        template <typename U1, typename U2>
+        tuple& operator=(std::pair<U1, U2> const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+    };
+    template <typename Tuple>
+    struct tuple_size : result_of::size<Tuple> {};
+    template <int N, typename Tuple>
+    struct tuple_element : result_of::value_at_c<Tuple, N> {};
+    template <int N, typename Tuple>
+    inline typename
+        lazy_disable_if<
+            is_const<Tuple>
+          , result_of::at_c<Tuple, N>
+        >::type
+    get(Tuple& tup)
+    {
+        return at_c<N>(tup);
+    }
+    template <int N, typename Tuple>
+    inline typename result_of::at_c<Tuple const, N>::type
+    get(Tuple const& tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple40_fwd.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple40_fwd.hpp
new file mode 100644
index 00000000..d20a5546
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple40_fwd.hpp
@@ -0,0 +1,12 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <
+        typename T0 = void_ , typename T1 = void_ , typename T2 = void_ , typename T3 = void_ , typename T4 = void_ , typename T5 = void_ , typename T6 = void_ , typename T7 = void_ , typename T8 = void_ , typename T9 = void_ , typename T10 = void_ , typename T11 = void_ , typename T12 = void_ , typename T13 = void_ , typename T14 = void_ , typename T15 = void_ , typename T16 = void_ , typename T17 = void_ , typename T18 = void_ , typename T19 = void_ , typename T20 = void_ , typename T21 = void_ , typename T22 = void_ , typename T23 = void_ , typename T24 = void_ , typename T25 = void_ , typename T26 = void_ , typename T27 = void_ , typename T28 = void_ , typename T29 = void_ , typename T30 = void_ , typename T31 = void_ , typename T32 = void_ , typename T33 = void_ , typename T34 = void_ , typename T35 = void_ , typename T36 = void_ , typename T37 = void_ , typename T38 = void_ , typename T39 = void_
+    >
+    struct tuple;
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple50.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple50.hpp
new file mode 100644
index 00000000..34ba8d4a
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple50.hpp
@@ -0,0 +1,613 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+namespace boost { namespace fusion
+{
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47 , typename T48 , typename T49>
+    struct tuple : vector<T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29 , T30 , T31 , T32 , T33 , T34 , T35 , T36 , T37 , T38 , T39 , T40 , T41 , T42 , T43 , T44 , T45 , T46 , T47 , T48 , T49>
+    {
+        typedef vector<
+            T0 , T1 , T2 , T3 , T4 , T5 , T6 , T7 , T8 , T9 , T10 , T11 , T12 , T13 , T14 , T15 , T16 , T17 , T18 , T19 , T20 , T21 , T22 , T23 , T24 , T25 , T26 , T27 , T28 , T29 , T30 , T31 , T32 , T33 , T34 , T35 , T36 , T37 , T38 , T39 , T40 , T41 , T42 , T43 , T44 , T45 , T46 , T47 , T48 , T49>
+        base_type;
+        tuple()
+            : base_type() {}
+        tuple(tuple const& rhs)
+            : base_type(rhs) {}
+        template <typename U1, typename U2>
+        tuple(std::pair<U1, U2> const& rhs)
+            : base_type(rhs) {}
+    explicit
+    tuple(typename detail::call_param<T0 >::type _0)
+        : base_type(_0) {}
+    template <typename U0>
+    tuple(tuple<U0> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0>
+    tuple& operator=(tuple<U0> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1)
+        : base_type(_0 , _1) {}
+    template <typename U0 , typename U1>
+    tuple(tuple<U0 , U1> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1>
+    tuple& operator=(tuple<U0 , U1> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2)
+        : base_type(_0 , _1 , _2) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple(tuple<U0 , U1 , U2> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2>
+    tuple& operator=(tuple<U0 , U1 , U2> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3)
+        : base_type(_0 , _1 , _2 , _3) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple(tuple<U0 , U1 , U2 , U3> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4)
+        : base_type(_0 , _1 , _2 , _3 , _4) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46 , typename detail::call_param<T47 >::type _47)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46 , typename detail::call_param<T47 >::type _47 , typename detail::call_param<T48 >::type _48)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+    tuple(typename detail::call_param<T0 >::type _0 , typename detail::call_param<T1 >::type _1 , typename detail::call_param<T2 >::type _2 , typename detail::call_param<T3 >::type _3 , typename detail::call_param<T4 >::type _4 , typename detail::call_param<T5 >::type _5 , typename detail::call_param<T6 >::type _6 , typename detail::call_param<T7 >::type _7 , typename detail::call_param<T8 >::type _8 , typename detail::call_param<T9 >::type _9 , typename detail::call_param<T10 >::type _10 , typename detail::call_param<T11 >::type _11 , typename detail::call_param<T12 >::type _12 , typename detail::call_param<T13 >::type _13 , typename detail::call_param<T14 >::type _14 , typename detail::call_param<T15 >::type _15 , typename detail::call_param<T16 >::type _16 , typename detail::call_param<T17 >::type _17 , typename detail::call_param<T18 >::type _18 , typename detail::call_param<T19 >::type _19 , typename detail::call_param<T20 >::type _20 , typename detail::call_param<T21 >::type _21 , typename detail::call_param<T22 >::type _22 , typename detail::call_param<T23 >::type _23 , typename detail::call_param<T24 >::type _24 , typename detail::call_param<T25 >::type _25 , typename detail::call_param<T26 >::type _26 , typename detail::call_param<T27 >::type _27 , typename detail::call_param<T28 >::type _28 , typename detail::call_param<T29 >::type _29 , typename detail::call_param<T30 >::type _30 , typename detail::call_param<T31 >::type _31 , typename detail::call_param<T32 >::type _32 , typename detail::call_param<T33 >::type _33 , typename detail::call_param<T34 >::type _34 , typename detail::call_param<T35 >::type _35 , typename detail::call_param<T36 >::type _36 , typename detail::call_param<T37 >::type _37 , typename detail::call_param<T38 >::type _38 , typename detail::call_param<T39 >::type _39 , typename detail::call_param<T40 >::type _40 , typename detail::call_param<T41 >::type _41 , typename detail::call_param<T42 >::type _42 , typename detail::call_param<T43 >::type _43 , typename detail::call_param<T44 >::type _44 , typename detail::call_param<T45 >::type _45 , typename detail::call_param<T46 >::type _46 , typename detail::call_param<T47 >::type _47 , typename detail::call_param<T48 >::type _48 , typename detail::call_param<T49 >::type _49)
+        : base_type(_0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48 , _49) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48 , typename U49>
+    tuple(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48 , U49> const& rhs)
+        : base_type(rhs) {}
+    template <typename U0 , typename U1 , typename U2 , typename U3 , typename U4 , typename U5 , typename U6 , typename U7 , typename U8 , typename U9 , typename U10 , typename U11 , typename U12 , typename U13 , typename U14 , typename U15 , typename U16 , typename U17 , typename U18 , typename U19 , typename U20 , typename U21 , typename U22 , typename U23 , typename U24 , typename U25 , typename U26 , typename U27 , typename U28 , typename U29 , typename U30 , typename U31 , typename U32 , typename U33 , typename U34 , typename U35 , typename U36 , typename U37 , typename U38 , typename U39 , typename U40 , typename U41 , typename U42 , typename U43 , typename U44 , typename U45 , typename U46 , typename U47 , typename U48 , typename U49>
+    tuple& operator=(tuple<U0 , U1 , U2 , U3 , U4 , U5 , U6 , U7 , U8 , U9 , U10 , U11 , U12 , U13 , U14 , U15 , U16 , U17 , U18 , U19 , U20 , U21 , U22 , U23 , U24 , U25 , U26 , U27 , U28 , U29 , U30 , U31 , U32 , U33 , U34 , U35 , U36 , U37 , U38 , U39 , U40 , U41 , U42 , U43 , U44 , U45 , U46 , U47 , U48 , U49> const& rhs)
+    {
+        base_type::operator=(rhs);
+        return *this;
+    }
+        template <typename T>
+        tuple& operator=(T const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        tuple& operator=(tuple const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+        template <typename U1, typename U2>
+        tuple& operator=(std::pair<U1, U2> const& rhs)
+        {
+            base_type::operator=(rhs);
+            return *this;
+        }
+    };
+    template <typename Tuple>
+    struct tuple_size : result_of::size<Tuple> {};
+    template <int N, typename Tuple>
+    struct tuple_element : result_of::value_at_c<Tuple, N> {};
+    template <int N, typename Tuple>
+    inline typename
+        lazy_disable_if<
+            is_const<Tuple>
+          , result_of::at_c<Tuple, N>
+        >::type
+    get(Tuple& tup)
+    {
+        return at_c<N>(tup);
+    }
+    template <int N, typename Tuple>
+    inline typename result_of::at_c<Tuple const, N>::type
+    get(Tuple const& tup)
+    {
+        return at_c<N>(tup);
+    }
+}}
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple50_fwd.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple50_fwd.hpp
new file mode 100644
index 00000000..3e9b16e2
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple50_fwd.hpp
@@ -0,0 +1,12 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <
+        typename T0 = void_ , typename T1 = void_ , typename T2 = void_ , typename T3 = void_ , typename T4 = void_ , typename T5 = void_ , typename T6 = void_ , typename T7 = void_ , typename T8 = void_ , typename T9 = void_ , typename T10 = void_ , typename T11 = void_ , typename T12 = void_ , typename T13 = void_ , typename T14 = void_ , typename T15 = void_ , typename T16 = void_ , typename T17 = void_ , typename T18 = void_ , typename T19 = void_ , typename T20 = void_ , typename T21 = void_ , typename T22 = void_ , typename T23 = void_ , typename T24 = void_ , typename T25 = void_ , typename T26 = void_ , typename T27 = void_ , typename T28 = void_ , typename T29 = void_ , typename T30 = void_ , typename T31 = void_ , typename T32 = void_ , typename T33 = void_ , typename T34 = void_ , typename T35 = void_ , typename T36 = void_ , typename T37 = void_ , typename T38 = void_ , typename T39 = void_ , typename T40 = void_ , typename T41 = void_ , typename T42 = void_ , typename T43 = void_ , typename T44 = void_ , typename T45 = void_ , typename T46 = void_ , typename T47 = void_ , typename T48 = void_ , typename T49 = void_
+    >
+    struct tuple;
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple_fwd.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple_fwd.hpp
new file mode 100644
index 00000000..ec01d4b7
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple_fwd.hpp
@@ -0,0 +1,21 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+#if FUSION_MAX_VECTOR_SIZE <= 10
+#include <boost/fusion/tuple/detail/preprocessed/tuple10_fwd.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 20
+#include <boost/fusion/tuple/detail/preprocessed/tuple20_fwd.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 30
+#include <boost/fusion/tuple/detail/preprocessed/tuple30_fwd.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 40
+#include <boost/fusion/tuple/detail/preprocessed/tuple40_fwd.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 50
+#include <boost/fusion/tuple/detail/preprocessed/tuple50_fwd.hpp>
+#else
+#error "FUSION_MAX_VECTOR_SIZE out of bounds for preprocessed headers"
+#endif
\ No newline at end of file
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple_tie.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie.hpp
new file mode 100644
index 00000000..02fd8f7f
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie.hpp
@@ -0,0 +1,21 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+#if FUSION_MAX_VECTOR_SIZE <= 10
+#include <boost/fusion/tuple/detail/preprocessed/tuple_tie10.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 20
+#include <boost/fusion/tuple/detail/preprocessed/tuple_tie20.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 30
+#include <boost/fusion/tuple/detail/preprocessed/tuple_tie30.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 40
+#include <boost/fusion/tuple/detail/preprocessed/tuple_tie40.hpp>
+#elif FUSION_MAX_VECTOR_SIZE <= 50
+#include <boost/fusion/tuple/detail/preprocessed/tuple_tie50.hpp>
+#else
+#error "FUSION_MAX_VECTOR_SIZE out of bounds for preprocessed headers"
+#endif
\ No newline at end of file
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple_tie10.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie10.hpp
new file mode 100644
index 00000000..7c7442b2
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie10.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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<T0&>
+    tie(T0 & _0)
+    {
+        return tuple<T0&>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<T0& , T1&>
+    tie(T0 & _0 , T1 & _1)
+    {
+        return tuple<T0& , T1&>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<T0& , T1& , T2&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2)
+    {
+        return tuple<T0& , T1& , T2&>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<T0& , T1& , T2& , T3&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3)
+    {
+        return tuple<T0& , T1& , T2& , T3&>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<T0& , T1& , T2& , T3& , T4&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4&>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5&>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple_tie20.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie20.hpp
new file mode 100644
index 00000000..091b3dec
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie20.hpp
@@ -0,0 +1,148 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<T0&>
+    tie(T0 & _0)
+    {
+        return tuple<T0&>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<T0& , T1&>
+    tie(T0 & _0 , T1 & _1)
+    {
+        return tuple<T0& , T1&>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<T0& , T1& , T2&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2)
+    {
+        return tuple<T0& , T1& , T2&>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<T0& , T1& , T2& , T3&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3)
+    {
+        return tuple<T0& , T1& , T2& , T3&>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<T0& , T1& , T2& , T3& , T4&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4&>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5&>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple_tie30.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie30.hpp
new file mode 100644
index 00000000..bc929740
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie30.hpp
@@ -0,0 +1,218 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<T0&>
+    tie(T0 & _0)
+    {
+        return tuple<T0&>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<T0& , T1&>
+    tie(T0 & _0 , T1 & _1)
+    {
+        return tuple<T0& , T1&>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<T0& , T1& , T2&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2)
+    {
+        return tuple<T0& , T1& , T2&>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<T0& , T1& , T2& , T3&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3)
+    {
+        return tuple<T0& , T1& , T2& , T3&>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<T0& , T1& , T2& , T3& , T4&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4&>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5&>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple_tie40.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie40.hpp
new file mode 100644
index 00000000..2b869daf
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie40.hpp
@@ -0,0 +1,288 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<T0&>
+    tie(T0 & _0)
+    {
+        return tuple<T0&>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<T0& , T1&>
+    tie(T0 & _0 , T1 & _1)
+    {
+        return tuple<T0& , T1&>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<T0& , T1& , T2&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2)
+    {
+        return tuple<T0& , T1& , T2&>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<T0& , T1& , T2& , T3&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3)
+    {
+        return tuple<T0& , T1& , T2& , T3&>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<T0& , T1& , T2& , T3& , T4&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4&>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5&>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39);
+    }
diff --git a/include/boost/fusion/tuple/detail/preprocessed/tuple_tie50.hpp b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie50.hpp
new file mode 100644
index 00000000..c474d57e
--- /dev/null
+++ b/include/boost/fusion/tuple/detail/preprocessed/tuple_tie50.hpp
@@ -0,0 +1,358 @@
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+    template <typename T0>
+    inline tuple<T0&>
+    tie(T0 & _0)
+    {
+        return tuple<T0&>(
+            _0);
+    }
+    template <typename T0 , typename T1>
+    inline tuple<T0& , T1&>
+    tie(T0 & _0 , T1 & _1)
+    {
+        return tuple<T0& , T1&>(
+            _0 , _1);
+    }
+    template <typename T0 , typename T1 , typename T2>
+    inline tuple<T0& , T1& , T2&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2)
+    {
+        return tuple<T0& , T1& , T2&>(
+            _0 , _1 , _2);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3>
+    inline tuple<T0& , T1& , T2& , T3&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3)
+    {
+        return tuple<T0& , T1& , T2& , T3&>(
+            _0 , _1 , _2 , _3);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4>
+    inline tuple<T0& , T1& , T2& , T3& , T4&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4&>(
+            _0 , _1 , _2 , _3 , _4);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5&>(
+            _0 , _1 , _2 , _3 , _4 , _5);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42 , T43 & _43)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42 , T43 & _43 , T44 & _44)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42 , T43 & _43 , T44 & _44 , T45 & _45)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42 , T43 & _43 , T44 & _44 , T45 & _45 , T46 & _46)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46& , T47&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42 , T43 & _43 , T44 & _44 , T45 & _45 , T46 & _46 , T47 & _47)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46& , T47&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47 , typename T48>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46& , T47& , T48&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42 , T43 & _43 , T44 & _44 , T45 & _45 , T46 & _46 , T47 & _47 , T48 & _48)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46& , T47& , T48&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48);
+    }
+    template <typename T0 , typename T1 , typename T2 , typename T3 , typename T4 , typename T5 , typename T6 , typename T7 , typename T8 , typename T9 , typename T10 , typename T11 , typename T12 , typename T13 , typename T14 , typename T15 , typename T16 , typename T17 , typename T18 , typename T19 , typename T20 , typename T21 , typename T22 , typename T23 , typename T24 , typename T25 , typename T26 , typename T27 , typename T28 , typename T29 , typename T30 , typename T31 , typename T32 , typename T33 , typename T34 , typename T35 , typename T36 , typename T37 , typename T38 , typename T39 , typename T40 , typename T41 , typename T42 , typename T43 , typename T44 , typename T45 , typename T46 , typename T47 , typename T48 , typename T49>
+    inline tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46& , T47& , T48& , T49&>
+    tie(T0 & _0 , T1 & _1 , T2 & _2 , T3 & _3 , T4 & _4 , T5 & _5 , T6 & _6 , T7 & _7 , T8 & _8 , T9 & _9 , T10 & _10 , T11 & _11 , T12 & _12 , T13 & _13 , T14 & _14 , T15 & _15 , T16 & _16 , T17 & _17 , T18 & _18 , T19 & _19 , T20 & _20 , T21 & _21 , T22 & _22 , T23 & _23 , T24 & _24 , T25 & _25 , T26 & _26 , T27 & _27 , T28 & _28 , T29 & _29 , T30 & _30 , T31 & _31 , T32 & _32 , T33 & _33 , T34 & _34 , T35 & _35 , T36 & _36 , T37 & _37 , T38 & _38 , T39 & _39 , T40 & _40 , T41 & _41 , T42 & _42 , T43 & _43 , T44 & _44 , T45 & _45 , T46 & _46 , T47 & _47 , T48 & _48 , T49 & _49)
+    {
+        return tuple<T0& , T1& , T2& , T3& , T4& , T5& , T6& , T7& , T8& , T9& , T10& , T11& , T12& , T13& , T14& , T15& , T16& , T17& , T18& , T19& , T20& , T21& , T22& , T23& , T24& , T25& , T26& , T27& , T28& , T29& , T30& , T31& , T32& , T33& , T34& , T35& , T36& , T37& , T38& , T39& , T40& , T41& , T42& , T43& , T44& , T45& , T46& , T47& , T48& , T49&>(
+            _0 , _1 , _2 , _3 , _4 , _5 , _6 , _7 , _8 , _9 , _10 , _11 , _12 , _13 , _14 , _15 , _16 , _17 , _18 , _19 , _20 , _21 , _22 , _23 , _24 , _25 , _26 , _27 , _28 , _29 , _30 , _31 , _32 , _33 , _34 , _35 , _36 , _37 , _38 , _39 , _40 , _41 , _42 , _43 , _44 , _45 , _46 , _47 , _48 , _49);
+    }
diff --git a/include/boost/fusion/tuple/make_tuple.hpp b/include/boost/fusion/tuple/make_tuple.hpp
index a795215c..f2b93bae 100644
--- a/include/boost/fusion/tuple/make_tuple.hpp
+++ b/include/boost/fusion/tuple/make_tuple.hpp
@@ -1,7 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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_PP_IS_ITERATING
@@ -22,6 +22,26 @@ namespace boost { namespace fusion
         return tuple<>();
     }
 
+#if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)
+#include <boost/fusion/tuple/detail/preprocessed/make_tuple.hpp>
+#else
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/make_tuple" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
+#endif
+
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
 #define BOOST_FUSION_AS_FUSION_ELEMENT(z, n, data)                               \
     typename detail::as_fusion_element<BOOST_PP_CAT(T, n)>::type
 
@@ -31,6 +51,12 @@ namespace boost { namespace fusion
 
 #undef BOOST_FUSION_AS_FUSION_ELEMENT
 
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif // BOOST_FUSION_DONT_USE_PREPROCESSED_FILES
+
 }}
 
 #endif
diff --git a/include/boost/fusion/tuple/tuple.hpp b/include/boost/fusion/tuple/tuple.hpp
index 506387c5..62350721 100644
--- a/include/boost/fusion/tuple/tuple.hpp
+++ b/include/boost/fusion/tuple/tuple.hpp
@@ -18,6 +18,26 @@
 #include <boost/type_traits/is_const.hpp>
 #include <boost/config/no_tr1/utility.hpp>
 
+#if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)
+#include <boost/fusion/tuple/detail/preprocessed/tuple.hpp>
+#else
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/tuple" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
+#endif
+
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
 namespace boost { namespace fusion
 {
     template <BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, typename T)>
@@ -85,4 +105,10 @@ namespace boost { namespace fusion
     }
 }}
 
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif // BOOST_FUSION_DONT_USE_PREPROCESSED_FILES
+
 #endif
diff --git a/include/boost/fusion/tuple/tuple_fwd.hpp b/include/boost/fusion/tuple/tuple_fwd.hpp
index deb4342e..cf291bdb 100644
--- a/include/boost/fusion/tuple/tuple_fwd.hpp
+++ b/include/boost/fusion/tuple/tuple_fwd.hpp
@@ -1,7 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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_TUPLE_FORWARD_10032005_0956)
@@ -14,11 +14,37 @@ namespace boost { namespace fusion
 {
     struct void_;
 
+#if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)
+#include <boost/fusion/tuple/detail/preprocessed/tuple_fwd.hpp>
+#else
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/tuple" FUSION_MAX_VECTOR_SIZE_STR "_fwd.hpp")
+#endif
+
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
     template <
         BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(
             FUSION_MAX_VECTOR_SIZE, typename T, void_)
     >
     struct tuple;
+
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif // BOOST_FUSION_DONT_USE_PREPROCESSED_FILES
 }}
 
 #endif
diff --git a/include/boost/fusion/tuple/tuple_tie.hpp b/include/boost/fusion/tuple/tuple_tie.hpp
index df52566e..1a5f4598 100644
--- a/include/boost/fusion/tuple/tuple_tie.hpp
+++ b/include/boost/fusion/tuple/tuple_tie.hpp
@@ -1,7 +1,7 @@
 /*=============================================================================
     Copyright (c) 2001-2011 Joel de Guzman
 
-    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    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_PP_IS_ITERATING
@@ -16,14 +16,40 @@
 
 namespace boost { namespace fusion
 {
+#if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)
+#include <boost/fusion/tuple/detail/preprocessed/tuple_tie.hpp>
+#else
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 2, line: 0, output: "detail/preprocessed/tuple_tie" FUSION_MAX_VECTOR_SIZE_STR ".hpp")
+#endif
+
+/*=============================================================================
+    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)
+
+    This is an auto-generated file. Do not edit!
+==============================================================================*/
+
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(preserve: 1)
+#endif
+
 #define BOOST_FUSION_REF(z, n, data) BOOST_PP_CAT(T, n)&
 
 #define BOOST_PP_FILENAME_1 <boost/fusion/tuple/tuple_tie.hpp>
 #define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE)
 #include BOOST_PP_ITERATE()
-    
+
 #undef BOOST_FUSION_REF
 
+#if defined(__WAVE__) && defined(BOOST_FUSION_CREATE_PREPROCESSED_FILES)
+#pragma wave option(output: null)
+#endif
+
+#endif // BOOST_FUSION_DONT_USE_PREPROCESSED_FILES
+
 }}
 
 #endif