Text.GrammarCombinators.Transform.CombineEpsilons

Documentation

combineEpsilons :: forall phi t r rr. GContextFreeGrammar phi t r rr -> GContextFreeGrammar phi t r rr

Combine consecutive epsilon rules in a given grammar into a single epsilon rule.

combineEpsilonsE :: forall phi t r rr. GExtendedContextFreeGrammar phi t r rr -> GExtendedContextFreeGrammar phi t r rr

Combine consecutive epsilon rules in a given extended grammar into a single epsilon rule.