/// <summary>
 /// Creates and inits an interpreter instance.
 /// </summary>
 /// <param name="program">A brainfuck program</param>
 /// <returns>the inited interpreter instance</returns>
 private Interpreter.Interpreter initInterpreter(string program)
 {
     Interpreter.Interpreter interpreter = new Interpreter.Interpreter(SharedDefinies.FLAG_WO_GUI | SharedDefinies.FLAG_STOP_ON_ERROR);
     interpreter.Init("", program, DisplayMode.NO_DISPLAY);
     return interpreter;
 }