void clib_macro_add_builtin (clib_macro_main_t * mm, char *name,
void *eval_fn);
i8 *clib_macro_get_value (clib_macro_main_t * mm, char *name);
-i8 *clib_macro_eval (clib_macro_main_t * mm, i8 * s, i32 complain);
+i8 *clib_macro_eval (clib_macro_main_t * mm, i8 * s, i32 complain,
+ u16 level, u16 max_level);
i8 *clib_macro_eval_dollar (clib_macro_main_t * mm, i8 * s, i32 complain);
void clib_macro_init (clib_macro_main_t * mm);
void clib_macro_free (clib_macro_main_t * mm);