1 files changed, 556 insertions, 556 deletions
diff --git a/contrib/src/boost/mpl/aux_/preprocessed/msvc70/set.hpp b/contrib/src/boost/mpl/aux_/preprocessed/msvc70/set.hpp
index aa1a8b1..95aaa5c 100644
--- a/contrib/src/boost/mpl/aux_/preprocessed/msvc70/set.hpp
+++ b/contrib/src/boost/mpl/aux_/preprocessed/msvc70/set.hpp
@@ -1,556 +1,556 @@
-
-// Copyright Aleksey Gurtovoy 2000-2004
-//
-// Distributed under the Boost Software License, Version 1.0. 
-// (See accompanying file LICENSE_1_0.txt or copy at 
-// http://www.boost.org/LICENSE_1_0.txt)
-//
-
-// Preprocessed version of "boost/mpl/set.hpp" header
-// -- DO NOT modify by hand!
-
-namespace boost { namespace mpl {
-
-namespace aux {
-template< int N >
-struct set_chooser;
-
-}
-
-namespace aux {
-
-template<>
-struct set_chooser<0>
-{
-    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 result_
-    {
-        typedef set0<
-             
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<1>
-{
-    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 result_
-    {
-        typedef typename set1<
-              T0
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<2>
-{
-    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 result_
-    {
-        typedef typename set2<
-              T0, T1
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<3>
-{
-    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 result_
-    {
-        typedef typename set3<
-              T0, T1, T2
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<4>
-{
-    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 result_
-    {
-        typedef typename set4<
-              T0, T1, T2, T3
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<5>
-{
-    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 result_
-    {
-        typedef typename set5<
-              T0, T1, T2, T3, T4
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<6>
-{
-    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 result_
-    {
-        typedef typename set6<
-              T0, T1, T2, T3, T4, T5
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<7>
-{
-    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 result_
-    {
-        typedef typename set7<
-              T0, T1, T2, T3, T4, T5, T6
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<8>
-{
-    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 result_
-    {
-        typedef typename set8<
-              T0, T1, T2, T3, T4, T5, T6, T7
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<9>
-{
-    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 result_
-    {
-        typedef typename set9<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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, typename T12, typename T13, typename T14
-        , typename T15, typename T16, typename T17, typename T18, typename T19
-        >
-    struct result_
-    {
-        typedef typename set10<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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, typename T13, typename T14
-        , typename T15, typename T16, typename T17, typename T18, typename T19
-        >
-    struct result_
-    {
-        typedef typename set11<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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, typename T14
-        , typename T15, typename T16, typename T17, typename T18, typename T19
-        >
-    struct result_
-    {
-        typedef typename set12<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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
-        , typename T15, typename T16, typename T17, typename T18, typename T19
-        >
-    struct result_
-    {
-        typedef typename set13<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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, typename T16, typename T17, typename T18, typename T19
-        >
-    struct result_
-    {
-        typedef typename set14<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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, typename T17, typename T18, typename T19
-        >
-    struct result_
-    {
-        typedef typename set15<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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, typename T18, typename T19
-        >
-    struct result_
-    {
-        typedef typename set16<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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, typename T19
-        >
-    struct result_
-    {
-        typedef typename set17<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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
-        >
-    struct result_
-    {
-        typedef typename set18<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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
-        >
-    struct result_
-    {
-        typedef typename set19<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template<>
-struct set_chooser<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
-        >
-    struct result_
-    {
-        typedef typename set20<
-              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
-            >::type type;
-
-    };
-};
-
-} // namespace aux
-
-namespace aux {
-
-template< typename T >
-struct is_set_arg
-{
-    BOOST_STATIC_CONSTANT(bool, value  = true);
-};
-
-template<>
-struct is_set_arg<na>
-{
-    BOOST_STATIC_CONSTANT(bool, value  = false);
-};
-
-template<
-      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
-    >
-struct set_count_args
-{
-    BOOST_STATIC_CONSTANT(int, value =
-          is_set_arg<T1>::value + is_set_arg<T2>::value 
-        + is_set_arg<T3>::value + is_set_arg<T4>::value 
-        + is_set_arg<T5>::value + is_set_arg<T6>::value 
-        + is_set_arg<T7>::value + is_set_arg<T8>::value 
-        + is_set_arg<T9>::value + is_set_arg<T10>::value 
-        + is_set_arg<T11>::value + is_set_arg<T12>::value 
-        + is_set_arg<T13>::value + is_set_arg<T14>::value 
-        + is_set_arg<T15>::value + is_set_arg<T16>::value 
-        + is_set_arg<T17>::value + is_set_arg<T18>::value 
-        + is_set_arg<T19>::value + is_set_arg<T20>::value
-        );
-
-};
-
-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 set_impl
-{
-    typedef aux::set_count_args<
-          T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
-        > arg_num_;
-
-    typedef typename aux::set_chooser< arg_num_::value >
-        ::template result_< T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19 >::type type;
-};
-
-} // namespace aux
-
-template<
-      typename T0 = na, typename T1 = na, typename T2 = na, typename T3 = na
-    , typename T4 = na, typename T5 = na, typename T6 = na, typename T7 = na
-    , typename T8 = na, typename T9 = na, typename T10 = na, typename T11 = na
-    , typename T12 = na, typename T13 = na, typename T14 = na
-    , typename T15 = na, typename T16 = na, typename T17 = na
-    , typename T18 = na, typename T19 = na
-    >
-struct set
-    : aux::set_impl<
-          T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
-        >::type
-{
-    typedef typename aux::set_impl<
-          T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
-        >::type type;
-};
-
-}}
-
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// Distributed under the Boost Software License, Version 1.0. 
+// (See accompanying file LICENSE_1_0.txt or copy at 
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+
+// Preprocessed version of "boost/mpl/set.hpp" header
+// -- DO NOT modify by hand!
+
+namespace boost { namespace mpl {
+
+namespace aux {
+template< int N >
+struct set_chooser;
+
+}
+
+namespace aux {
+
+template<>
+struct set_chooser<0>
+{
+    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 result_
+    {
+        typedef set0<
+             
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<1>
+{
+    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 result_
+    {
+        typedef typename set1<
+              T0
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<2>
+{
+    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 result_
+    {
+        typedef typename set2<
+              T0, T1
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<3>
+{
+    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 result_
+    {
+        typedef typename set3<
+              T0, T1, T2
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<4>
+{
+    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 result_
+    {
+        typedef typename set4<
+              T0, T1, T2, T3
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<5>
+{
+    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 result_
+    {
+        typedef typename set5<
+              T0, T1, T2, T3, T4
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<6>
+{
+    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 result_
+    {
+        typedef typename set6<
+              T0, T1, T2, T3, T4, T5
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<7>
+{
+    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 result_
+    {
+        typedef typename set7<
+              T0, T1, T2, T3, T4, T5, T6
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<8>
+{
+    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 result_
+    {
+        typedef typename set8<
+              T0, T1, T2, T3, T4, T5, T6, T7
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<9>
+{
+    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 result_
+    {
+        typedef typename set9<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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, typename T12, typename T13, typename T14
+        , typename T15, typename T16, typename T17, typename T18, typename T19
+        >
+    struct result_
+    {
+        typedef typename set10<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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, typename T13, typename T14
+        , typename T15, typename T16, typename T17, typename T18, typename T19
+        >
+    struct result_
+    {
+        typedef typename set11<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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, typename T14
+        , typename T15, typename T16, typename T17, typename T18, typename T19
+        >
+    struct result_
+    {
+        typedef typename set12<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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
+        , typename T15, typename T16, typename T17, typename T18, typename T19
+        >
+    struct result_
+    {
+        typedef typename set13<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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, typename T16, typename T17, typename T18, typename T19
+        >
+    struct result_
+    {
+        typedef typename set14<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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, typename T17, typename T18, typename T19
+        >
+    struct result_
+    {
+        typedef typename set15<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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, typename T18, typename T19
+        >
+    struct result_
+    {
+        typedef typename set16<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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, typename T19
+        >
+    struct result_
+    {
+        typedef typename set17<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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
+        >
+    struct result_
+    {
+        typedef typename set18<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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
+        >
+    struct result_
+    {
+        typedef typename set19<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template<>
+struct set_chooser<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
+        >
+    struct result_
+    {
+        typedef typename set20<
+              T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
+            >::type type;
+
+    };
+};
+
+} // namespace aux
+
+namespace aux {
+
+template< typename T >
+struct is_set_arg
+{
+    BOOST_STATIC_CONSTANT(bool, value  = true);
+};
+
+template<>
+struct is_set_arg<na>
+{
+    BOOST_STATIC_CONSTANT(bool, value  = false);
+};
+
+template<
+      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
+    >
+struct set_count_args
+{
+    BOOST_STATIC_CONSTANT(int, value =
+          is_set_arg<T1>::value + is_set_arg<T2>::value 
+        + is_set_arg<T3>::value + is_set_arg<T4>::value 
+        + is_set_arg<T5>::value + is_set_arg<T6>::value 
+        + is_set_arg<T7>::value + is_set_arg<T8>::value 
+        + is_set_arg<T9>::value + is_set_arg<T10>::value 
+        + is_set_arg<T11>::value + is_set_arg<T12>::value 
+        + is_set_arg<T13>::value + is_set_arg<T14>::value 
+        + is_set_arg<T15>::value + is_set_arg<T16>::value 
+        + is_set_arg<T17>::value + is_set_arg<T18>::value 
+        + is_set_arg<T19>::value + is_set_arg<T20>::value
+        );
+
+};
+
+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 set_impl
+{
+    typedef aux::set_count_args<
+          T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
+        > arg_num_;
+
+    typedef typename aux::set_chooser< arg_num_::value >
+        ::template result_< T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19 >::type type;
+};
+
+} // namespace aux
+
+template<
+      typename T0 = na, typename T1 = na, typename T2 = na, typename T3 = na
+    , typename T4 = na, typename T5 = na, typename T6 = na, typename T7 = na
+    , typename T8 = na, typename T9 = na, typename T10 = na, typename T11 = na
+    , typename T12 = na, typename T13 = na, typename T14 = na
+    , typename T15 = na, typename T16 = na, typename T17 = na
+    , typename T18 = na, typename T19 = na
+    >
+struct set
+    : aux::set_impl<
+          T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
+        >::type
+{
+    typedef typename aux::set_impl<
+          T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19
+        >::type type;
+};
+
+}}
+