get_sym_type
if (get_sym_type(next) == SYM_FN)
#define is_restricted_type(type) (get_sym_type(type) == SYM_RESTRICT)
#define is_fouled_type(type) (get_sym_type(type) == SYM_FOULED)
#define is_bitfield_type(type) (get_sym_type(type) == SYM_BITFIELD)