KnowraContext-free grammarLinked fromLinked fromThe 13 pages that link to Context-free grammar, each with the reason it gives.All 13Broader topic 2Related 7Narrower topic 3Compared with 1Formal grammarBroader topic: This widely used grammar class has more expressive power than regular grammars.Chomsky hierarchyBroader topic: Its single-nonterminal left sides define the hierarchy’s third class.