Text.GrammarCombinators.Utils.IsEpsilon
- isEpsilon :: ContextFreeRule phi r t v -> Bool
Documentation
isEpsilon :: ContextFreeRule phi r t v -> BoolSource
Detect if a given context-free rule is an epsilon rule.
grammar-combinators-0.2.3: A parsing library of context-free grammar combinators.
Text.GrammarCombinators.Utils.IsEpsilon
isEpsilon :: ContextFreeRule phi r t v -> BoolSource
Detect if a given context-free rule is an epsilon rule.