static void Main(string[] args)
        {
            var interpreter = new Interpreter(new StandardOut());

            using (var script = new StreamReader(args[0]))
            {
                var parser      = new CLikeParser();
                var parseResult = parser.Parse(script.ReadToEnd());
                interpreter.Evaluate(parseResult);
            }
        }
 public void Set_up_parser()
 {
     _parser = new CLikeParser();
 }