I agree. Here's an article that has really opened my eyes on how subtle reference cycles can be: http://marksands.github.io/2018/05/15/an-exhaustive-look-at-me

I agree. Here's an article that has really opened my eyes on how subtle reference cycles can be: http://marksands.github.io/2018/05/15/an-exhaustive-look-at-memory-management-in-swift.html http://marksands.github.io/2018/05/15/an-exhaustive-look-at-... I have pasted the most egregious example here: https://news.ycombinator.com/item?id=21919728 https://news.ycombinator.com/item?id=21919728