PROC Cmd0() IS 
  IF 
    VAR 
      a = (-19.058563, -58.359375), 
      b = (16.126476, -42.1875), 
      c = (64.505905, -84.375), 
      d = (55.709644, 195.46875), 
      e ~ d 
    IN 
      Ellipse.On(e, a, b, c) AND 
      Geometry.Colinear(d, e, a) -> 
        Ellipse.Draw(a, b, c); 
        PS.MoveTo(a); 
        PS.LineTo(e) 
    END 
  FI 
END;

PROC Cmd1() IS SKIP END;