PROC Cmd0() IS 
  IF 
    VAR 
      a = (195.7, 433.1), b = (205.2, 521.7), c = (298.3, 521), 
      d = (291, 433.1), e ~ (302.7, 433.8) 
    IN 
      Bezier.On(e, a, b, c, d) -> 
        PS.MoveTo(a); PS.CurveTo(b, c, d); PS.Stroke() 
    END 
  FI 
END;