Initial move from Spirit CVS

[SVN r34896]

include/boost/fusion/iterator/next.hpp

@@ -0,0 +1,42 @@
+/*=============================================================================
+    Copyright (c) 2001-2006 Joel de Guzman
+
+    Use, modification and distribution is subject to the Boost Software
+    License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+    http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#if !defined(FUSION_NEXT_05042005_1101)
+#define FUSION_NEXT_05042005_1101
+
+#include <boost/fusion/support/tag_of.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace extension
+    {
+        template <typename Tag>
+        struct next_impl
+        {
+            template <typename Iterator>
+            struct apply {};
+        };
+    }
+
+    namespace result_of
+    {
+        template <typename Iterator>
+        struct next
+            : extension::next_impl<typename detail::tag_of<Iterator>::type>::
+                template apply<Iterator>
+        {};
+    }
+
+    template <typename Iterator>
+    typename result_of::next<Iterator>::type
+    next(Iterator const& i)
+    {
+        return result_of::next<Iterator>::call(i);
+    }
+}}
+
+#endif