class polygon
   {
   class point
       {
       double x,y,z;
       to zoom(double amount=2.0)
           {
	   x *= amount;
	   y *= amount;
	   z *= amount;
	   }
       }
   array of point points;
   
   to initialize()
       {
       points = ((1,2,3),(4,5,6));
       }

   to printPoint(int i)
       {
       print(points[i]);
       }

   to experiment()
       {
       print(points);
       for (p in points)
           p.zoom(10);
       print(points);
       }
   }


polygon p = ();
print(p);
p.initialize();
print(p);
print(p.points[0]);
p.printPoint(1);
print(p.points[0].x);
p.experiment();

to dream()
    {
    class star 
        {
	string name;
	double salary;
	}
    star a = ("Willy Nelson", 1000000.0);
    print(a);
    }

dream();