fool2fish / dragon-book-exercise-answers

Compilers Principles, Techniques, & Tools (purple dragon book) second edition exercise answers. 编译原理（紫龙书）第2版习题答案。

the answer of 4.4.1 question4 has a problem！you have to clear the ε

Yemaoxin opened this issue 5 years ago · comments

Yemaoxin commented 5 years ago

Daniel Xu commented 5 years ago

i don't understand why?