private void deal_set(){
		vector_collect = new LinkedList<>();
		Set cur_set = (Set) local_instance;
		collection_size = cur_set.size();
		Integer i = 0;
		for(Object cur_obj: cur_set){
			vector_collect.add(new ValueWatcher(cur_obj, "[" + i.toString() + "]"));
			i++;
		}
	}