摘要： ![sicp每日一题[2.76]](https://img2024.cnblogs.com/blog/3223467/202411/3223467-20241113193009384-62323850.png)
Exercise 2.76 As a large system with generic operations evolves, new types of data objects or new operations may be needed. For each of the three stra 阅读全文
Exercise 2.76 As a large system with generic operations evolves, new types of data objects or new operations may be needed. For each of the three stra 阅读全文
