摘要: 文法G(S): S->AB A->Da|ε B->cC C->aADC|ε D->b|ε 验证G(S)是不是LL(1)文法 FIRST(Da)={b,a} FIRST(aADC)={a} FIRST(b)={b} FIRST(ε)={ε} FOLLOW(A)={c,b,a,#} FOLLOW(C)= 阅读全文
posted @ 2019-11-21 16:14 linyanli 阅读(825) 评论(0) 推荐(0) 编辑