【判断题】LR parsing is attractive because: LR parsing is most general non-backtracking shift-reduce parsing, yet it is still efficient. The class of grammars that can be parsed using LR methods is a proper sup...
【判断题】Sets of LR(0) items will be the states of action and goto table of the SLR parser. A collection of sets of LR(0) items ( the canonical LR(0) collection ) is the basis for constructing SLR parsers.