public override Node VisitReservedWord(ECMAScriptParser.ReservedWordContext context) { if (context.keyword() != null) { return(Visit(context.keyword())); } if (context.futureReservedWord() != null) { return(Visit(context.futureReservedWord())); } if (context.NullLiteral() != null) { return(new NullLiteral(context)); } return(new BooleanLiteral(context, context.BooleanLiteral().Symbol.Text == "true")); }