#include <boost/preprocessor/comparison/greater_equal.hpp> #include <boost/preprocessor/list/filter.hpp> #define LIST (1, (2, (3, (4, (5, BOOST_PP_NIL))))) #define PRED(d, _, num) BOOST_PP_GREATER_EQUAL_D(d, num, 4) BOOST_PP_LIST_FILTER(PRED, nil, LIST) // expands to (4, (5, BOOST_PP_NIL))
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