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linx64/include/boost/ratio/mpl/plus.hpp

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+//  plus.hpp
+//
+//  (C) Copyright 2011Vicente J. Botet Escriba
+//  Use, modification and distribution are 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).
+//
+
+#ifndef BOOST_RATIO_MPL_PLUS_HPP
+#define BOOST_RATIO_MPL_PLUS_HPP
+
+#include <boost/ratio/ratio.hpp>
+#include <boost/ratio/mpl/numeric_cast.hpp>
+#include <boost/mpl/plus.hpp>
+
+namespace boost { 
+namespace mpl {
+
+template<>
+struct plus_impl< rational_c_tag,rational_c_tag >
+{
+    template< typename R1, typename R2 > struct apply
+        : ratio_add<R1, R2>
+    {
+    };
+};    
+}
+}
+
+#endif  // BOOST_RATIO_MPL_PLUS_HPP