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());
        }