摘要： ![sicp每日一题[2.79]](https://img2024.cnblogs.com/blog/3223467/202411/3223467-20241116132322207-941964768.png)
Exercise2.79 Define a generic equality predicate equ? that tests the equality of two numbers, and install it in the generic arithmetic package. This o 阅读全文
Exercise2.79 Define a generic equality predicate equ? that tests the equality of two numbers, and install it in the generic arithmetic package. This o 阅读全文
