{-# LANGUAGE DeriveAnyClass, DeriveGeneric, TypeFamilies, QuasiQuotes , DataKinds, ScopedTypeVariables, OverloadedStrings, TypeSynonymInstances , FlexibleInstances, UndecidableInstances, TemplateHaskell, FlexibleContexts #-} module OptionalParser where import Language.ANTLR4 import Optional $(g4_parsers optionalAST optionalGrammar)