six classes had imperfect design but in two cases the implementations corrected these mistakes (BETTER), while three implemented classes contained the same mistakes (SAME) and one implemented class was even worse than the design (WORSE).
six classes had imperfect design but in two cases theimplementations corrected these mistakes (BETTER), while threeimplemented classes contained the same mistakes (SAME) andone implemented class was even worse than the design (WORSE).