public Forward(Expression param, Turtle turtle) : base(param) { }
public Left(Expression param, Turtle turtle) : base(param) { }
public Right(Expression param, Turtle turtle) : base(param) { }
private void Form1_Load(object sender, EventArgs e) { turtle = new Turtle(drawingArea.Width / 2, drawingArea.Height / 2, graphics); syntaxAnalyser = new SyntaxAnalyser(turtle, this, textBox2); }