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diff --git a/boost/geometry/algorithms/detail/relate/relate_impl.hpp b/boost/geometry/algorithms/detail/relate/relate_impl.hpp
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+++ b/boost/geometry/algorithms/detail/relate/relate_impl.hpp
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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+
+// This file was modified by Oracle on 2013, 2014, 2015.
+// Modifications copyright (c) 2013-2015 Oracle and/or its affiliates.
+
+// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
+
+// 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)
+
+#ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP
+#define BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP
+
+#include <boost/mpl/if.hpp>
+#include <boost/mpl/or.hpp>
+#include <boost/type_traits/is_base_of.hpp>
+
+#include <boost/geometry/algorithms/detail/relate/interface.hpp>
+#include <boost/geometry/algorithms/not_implemented.hpp>
+#include <boost/geometry/core/tag.hpp>
+
+namespace boost { namespace geometry {
+
+
+#ifndef DOXYGEN_NO_DETAIL
+namespace detail { namespace relate {
+
+struct implemented_tag {};
+
+template <template <typename, typename> class StaticMaskTrait,
+          typename Geometry1,
+          typename Geometry2>
+struct relate_impl
+    : boost::mpl::if_
+        <
+            boost::mpl::or_
+                <
+                    boost::is_base_of
+                        <
+                            nyi::not_implemented_tag,
+                            StaticMaskTrait<Geometry1, Geometry2>
+                        >,
+                    boost::is_base_of
+                        <
+                            nyi::not_implemented_tag,
+                            dispatch::relate<Geometry1, Geometry2>
+                        >
+                >,
+            not_implemented
+                <
+                    typename geometry::tag<Geometry1>::type,
+                    typename geometry::tag<Geometry2>::type
+                >,
+            implemented_tag
+        >::type
+{
+    static inline bool apply(Geometry1 const& g1, Geometry2 const& g2)
+    {
+        typename detail::relate::result_handler_type
+            <
+                Geometry1,
+                Geometry2,
+                typename StaticMaskTrait<Geometry1, Geometry2>::type
+            >::type handler;
+
+        dispatch::relate<Geometry1, Geometry2>::apply(g1, g2, handler);
+
+        return handler.result();
+    }
+};
+
+}} // namespace detail::relate
+#endif // DOXYGEN_NO_DETAIL
+
+}} // namespace boost::geometry
+
+#endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_RELATE_RELATE_IMPL_HPP