“One day a student came to Moon and said, I understand how to make a better garbage collector. We must keep a reference count of the pointers to each cons. Moon

“One day a student came to Moon and said, I understand how to make a better garbage collector. We must keep a reference count of the pointers to each cons. Moon patiently told the student the following story: One day a student came to Moon and said, I understand how to make a better garbage collector...”