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diff --git a/boost/local_function/detail/preprocessor/keyword/this.hpp b/boost/local_function/detail/preprocessor/keyword/this.hpp
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+
+// Copyright (C) 2009-2012 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0
+// (see accompanying file LICENSE_1_0.txt or a copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+// Home at http://www.boost.org/libs/local_function
+
+#ifndef BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_HPP_
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_HPP_
+
+#include <boost/local_function/detail/preprocessor/keyword/facility/is.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/facility/add.hpp>
+#include <boost/local_function/detail/preprocessor/keyword/facility/remove.hpp>
+
+// PRIVATE //
+
+// These are not local macros -- DO NOT #UNDEF.
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_IS_this (1) /* unary */
+#define this_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_IS (1) /* unary */
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_REMOVE_this /* nothing */
+#define this_BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_REMOVE /* nothing */
+
+// PUBLIC //
+
+// Is.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_FRONT(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_IS_)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_BACK(token) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_IS_BACK(token, \
+ _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_IS)
+
+// Remove.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_REMOVE_FRONT(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_FRONT, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_REMOVE_)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_REMOVE_BACK(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_REMOVE_BACK(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_BACK, \
+ _BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_REMOVE)
+
+// Add.
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_ADD_FRONT(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_FRONT(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_FRONT, this)
+
+#define BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_THIS_ADD_BACK(tokens) \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_FACILITY_ADD_BACK(tokens, \
+ BOOST_LOCAL_FUNCTION_DETAIL_PP_KEYWORD_IS_THIS_BACK, this)
+
+#endif // #include guard
+