摘要: Exercises for Section 2.2 2.2.1 Consider the context-free grammar: S → S S + | S S * | a Show how the string aa+a* can be generated by this grammar. C 阅读全文
posted @ 2022-01-28 14:15 Jimase 阅读(125) 评论(0) 推荐(0) 编辑