Added boost header

test/external/boost/proto/detail/pop_front.hpp

@@ -0,0 +1,43 @@
+/*=============================================================================
+    Copyright (c) 2001-2006 Joel de Guzman
+    Copyright (c) 2008 Eric Niebler
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+#ifndef BOOST_PROTO_DETAIL_FUSION_POP_FRONT_EAH_01_22_2008
+#define BOOST_PROTO_DETAIL_FUSION_POP_FRONT_EAH_01_22_2008
+
+#include <boost/spirit/fusion/sequence/range.hpp>
+#include <boost/spirit/fusion/sequence/begin.hpp>
+#include <boost/spirit/fusion/sequence/end.hpp>
+#include <boost/spirit/fusion/iterator/next.hpp>
+
+namespace boost { namespace fusion
+{
+    namespace meta
+    {
+        template <typename Sequence>
+        struct pop_front
+        {
+            typedef
+                range<
+                    typename next<
+                        typename begin<Sequence>::type
+                    >::type
+                  , typename end<Sequence>::type
+                >
+            type;
+        };
+    }
+
+    template <typename Sequence>
+    inline typename meta::pop_front<Sequence const>::type
+    pop_front(Sequence const& seq)
+    {
+        typedef typename meta::pop_front<Sequence const>::type result;
+        return result(fusion::next(fusion::begin(seq)), fusion::end(seq));
+    }
+}}
+
+#endif