In practice, I don't see any reference counting approaches that do cycle detection. I have an example from early in my career where I accidentally created a me

In practice, I don't see any reference counting approaches that do cycle detection. I have an example from early in my career where I accidentally created a memory leak in Python from a cyclic reference between a closure and a function argument https://stackoverflow.com/questions/54726363/python-not-deleting-variable-when-it-goes-out-of-scope https://stackoverflow.com/questions/54726363/python-not-dele...