更严重的问题是类定义中可能存在多态递归。

The more serious problem is the potential for polymorphic recursion in class definitions.

youdao

这就是一个绝妙的递归定义。

It's actually a wonderful recursive definition.

youdao

依赖于目标(序列)的形式，赋值被递归地定义。

Assignment is defined recursively depending on the form of the target (list).

youdao

依赖于目标(序列)的形式，赋值被递归地定义。

Assignment is defined recursively depending on the form of the target (list).

youdao