extern byte *cf_op_names[];
uns cf_type_size(enum cf_type type, struct cf_user_type *utype);
-byte *cf_interpret_clear(struct cf_item *item, void *ptr);
byte *cf_interpret_line(byte *name, enum cf_operation op, int number, byte **pars);
void cf_init_stack(void);
int cf_check_stack(void);