anchor.diff:      	
   		onEnterFrame.listen((_)
   		{
  -			Point steering = seek(position, target);
  +			
  +//			Point steering = seek(position, target);
  +			Point steering = wander();
   			truncate(steering, MAX_FORCE);
   			scaleBy(steering, 1 / mass);
   			velocity = velocity.add(steering);
  
positive.code: 	Point velocity;
  	Point target;
  	Point position;
  	num MAX_FORCE = 0.3;
  	num MAX_VELOCITY = 2;
  	num SLOWING_RADIUS = 20;
  	num mass = 20;
  	
  	TestBug(Point start, Point target)
  	{
  
negative.code: 
  Shape getBug()
  {
  	TestBug bug = new TestBug(new Point(300, 300), new Point(400, 400));
  	return bug;
  }
  
  