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-rw-r--r--boost/fusion/algorithm/iteration/fold.hpp12
1 files changed, 3 insertions, 9 deletions
diff --git a/boost/fusion/algorithm/iteration/fold.hpp b/boost/fusion/algorithm/iteration/fold.hpp
index a2a0146ab4..039e01c0c7 100644
--- a/boost/fusion/algorithm/iteration/fold.hpp
+++ b/boost/fusion/algorithm/iteration/fold.hpp
@@ -2,6 +2,7 @@
Copyright (c) 2001-2011 Joel de Guzman
Copyright (c) 2007 Dan Marsden
Copyright (c) 2009-2010 Christopher Schmidt
+ Copyright (c) 2015 Kohei Takahashi
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)
@@ -10,24 +11,17 @@
#define BOOST_FUSION_ALGORITHM_ITERATION_FOLD_HPP
#include <boost/fusion/support/config.hpp>
-#include <boost/fusion/support/detail/result_of.hpp>
#include <boost/fusion/algorithm/iteration/fold_fwd.hpp>
#include <boost/config.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
-#include <boost/fusion/sequence/intrinsic/end.hpp>
-#include <boost/fusion/sequence/intrinsic/empty.hpp>
#include <boost/fusion/sequence/intrinsic/size.hpp>
#include <boost/fusion/support/is_segmented.hpp>
-#include <boost/fusion/iterator/equal_to.hpp>
+#include <boost/fusion/support/is_sequence.hpp>
#include <boost/fusion/iterator/deref.hpp>
#include <boost/fusion/iterator/value_of.hpp>
-#include <boost/fusion/iterator/prior.hpp>
#include <boost/fusion/iterator/next.hpp>
-#include <boost/mpl/eval_if.hpp>
-#include <boost/mpl/if.hpp>
-#include <boost/mpl/bool.hpp>
#include <boost/utility/result_of.hpp>
-#include <boost/type_traits/add_const.hpp>
+#include <boost/core/enable_if.hpp>
#include <boost/type_traits/add_reference.hpp>
#if !defined(BOOST_FUSION_DONT_USE_PREPROCESSED_FILES)