Fusion: merge from trunk

[SVN r67492]

include/boost/fusion/container/deque/deque.hpp

@@ -27,6 +27,7 @@
 #include <boost/fusion/container/deque/detail/at_impl.hpp>
 #include <boost/fusion/container/deque/detail/begin_impl.hpp>
 #include <boost/fusion/container/deque/detail/end_impl.hpp>
+#include <boost/fusion/container/deque/detail/is_sequence_impl.hpp>
 #include <boost/fusion/sequence/intrinsic/begin.hpp>
 #include <boost/mpl/bool.hpp>
 

include/boost/fusion/container/deque/detail/is_sequence_impl.hpp

@@ -0,0 +1,33 @@
+/*=============================================================================
+    Copyright (c) 2010 Christopher Schmidt
+
+    Distributed under the Boost Software License, Version 1.0. (See accompanying 
+    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+==============================================================================*/
+
+#ifndef BOOST_FUSION_CONTAINER_DEQUE_DETAIL_IS_SEQUENCE_IMPL_HPP
+#define BOOST_FUSION_CONTAINER_DEQUE_DETAIL_IS_SEQUENCE_IMPL_HPP
+
+#include <boost/mpl/bool.hpp>
+
+namespace boost { namespace fusion
+{
+    struct deque_tag;
+
+    namespace extension 
+    {
+        template<typename T>
+        struct is_sequence_impl;
+        
+        template<>
+        struct is_sequence_impl<deque_tag>
+        {
+            template<typename Sequence>
+            struct apply
+              : mpl::true_
+            {};
+        };
+    }
+}}
+
+#endif