【判断题】A configuration of a LR parsing is: Stack Rest of Input ( S o X 1 S 1 ... X m S m , a i a i+1 ... a n $ ) S m and a i decides the parser action by consulting the parsing action table. ( Initial ...
【判断题】Building a LR(0) parsing table steps : Add the special production S'→S Find the items of the CFG Create the DFA – using closure and goto functions Build the parsing table
【判断题】一些青少年看到周围人吸毒,自己也开始吸毒,这是炫耀心理作祟。
【判断题】To create the SLR parsing tables for a grammar G, we will create the canonical LR(0) collection of the grammar G'. Algorithm : C is { closure({S'→•S}) } repeat the followings until no more set of LR(0...
【单选题】单选:下列有关电流正方向的叙述正确的是( )