date_s_test_nth_kday 8916 ext/date/date_core.c     if (date_s_test_nth_kday(klass) == Qfalse)
date_s_test_nth_kday 9618 ext/date/date_core.c     de_define_singleton_method(cDate, "test_nth_kday", date_s_test_nth_kday, 0);