public void Foo() { var parser = new MuteScriptParser(); var lexer = new MuteGrammarLexer(new Antlr4.Runtime.AntlrInputStream("{ 123 . 456 }")); var muteParser = new MuteGrammarParser(new Antlr4.Runtime.UnbufferedTokenStream(lexer)); var result = parser.VisitStatementBlock(muteParser.statementBlock()); }