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diff --git a/boost/metaparse/v1/foldr_start_with_parser.hpp b/boost/metaparse/v1/foldr_start_with_parser.hpp
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+#ifndef BOOST_METAPARSE_V1_FOLDR_START_WITH_PARSER_HPP
+#define BOOST_METAPARSE_V1_FOLDR_START_WITH_PARSER_HPP
+
+// Copyright Abel Sinkovics (abel@sinkovics.hu) 2012.
+// 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)
+
+#include <boost/metaparse/v1/accept.hpp>
+#include <boost/metaparse/v1/is_error.hpp>
+#include <boost/metaparse/v1/get_position.hpp>
+#include <boost/metaparse/v1/get_result.hpp>
+#include <boost/metaparse/v1/get_remaining.hpp>
+
+#include <boost/mpl/eval_if.hpp>
+
+namespace boost
+{
+ namespace metaparse
+ {
+ namespace v1
+ {
+ template <class P, class StateP, class BackwardOp>
+ struct foldr_start_with_parser
+ {
+ private:
+ template <class Res, class Rem>
+ struct apply_unchecked1 :
+ accept<
+ typename BackwardOp::template apply<
+ typename get_result<Rem>::type,
+ typename get_result<Res>::type
+ >::type,
+ typename get_remaining<Rem>::type,
+ typename get_position<Rem>::type
+ >
+ {};
+
+ template <class Res>
+ struct apply_unchecked;
+ public:
+ typedef foldr_start_with_parser type;
+
+ template <class S, class Pos>
+ struct apply :
+ boost::mpl::eval_if<
+ typename is_error<typename P::template apply<S, Pos> >::type,
+ typename StateP::template apply<S, Pos>,
+ apply_unchecked<typename P::template apply<S, Pos> >
+ >
+ {};
+ private:
+ template <class Res>
+ struct apply_unchecked
+ {
+ private:
+ typedef
+ typename foldr_start_with_parser::template apply<
+ typename get_remaining<Res>::type,
+ typename get_position<Res>::type
+ >
+ parsed_remaining;
+ public:
+ typedef
+ typename boost::mpl::eval_if<
+ typename is_error<parsed_remaining>::type,
+ parsed_remaining,
+ apply_unchecked1<Res, parsed_remaining>
+ >::type
+ type;
+ };
+ };
+ }
+ }
+}
+
+#endif
+