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- #if !defined(BOOST_VMD_SEQ_PUSH_BACK_HPP)
- #define BOOST_VMD_SEQ_PUSH_BACK_HPP
- #include <boost/vmd/detail/setup.hpp>
- #if BOOST_PP_VARIADICS
- #include <boost/preprocessor/control/iif.hpp>
- #include <boost/preprocessor/seq/push_back.hpp>
- #include <boost/vmd/identity.hpp>
- #include <boost/vmd/is_empty.hpp>
- #define BOOST_VMD_SEQ_PUSH_BACK(seq,elem) \
- BOOST_VMD_IDENTITY_RESULT \
- ( \
- BOOST_PP_IIF \
- ( \
- BOOST_VMD_IS_EMPTY(seq), \
- BOOST_VMD_IDENTITY((elem)), \
- BOOST_PP_SEQ_PUSH_BACK \
- ) \
- (seq,elem) \
- ) \
- #endif
- #endif
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