Hammer_Zhang comments

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                                            Hammer_Zhang

理中客差不多得了 ![image](https://user-images.githubusercontent.com/49118946/122711218-623ba180-d294-11eb-8772-40cc714b8124.png)

应该是好了

接口又莫得了

I am just wondering why you didn't implement `Tuple` by commonly used data structures like list or queue? Is this for performance reasons?