Initial Commit

2018-02-08 21:28:33 -05:00
commit 678c1d3966
14352 changed files with 3176737 additions and 0 deletions
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+/*=============================================================================
+    Copyright (c) 2007 Tobias Schwinger
+
+    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(BOOST_FUSION_SEQUENCE_EMPTY_IMPL_HPP_INCLUDED)
+#define BOOST_FUSION_SEQUENCE_EMPTY_IMPL_HPP_INCLUDED
+
+#include <boost/fusion/support/config.hpp>
+#include <boost/type_traits/is_convertible.hpp>
+#include <boost/fusion/container/list/nil.hpp>
+
+namespace boost { namespace fusion
+{
+    struct cons_tag;
+
+    struct nil_;
+
+    template <typename Car, typename Cdr>
+    struct cons;
+
+    namespace extension
+    {
+        template <typename Tag>
+        struct empty_impl;
+
+        template <>
+        struct empty_impl<cons_tag>
+        {
+            template <typename Sequence>
+            struct apply
+                : boost::is_convertible<Sequence, nil_>
+            {};
+        };
+    }
+}}
+
+#endif