# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-07-21 20:05:28 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1153033268570349568) I’m convinced the need for type erasure is a symptom of bad modelling. Don’t think it’s ever really needed, but removing the need might require a larger refactor. https://t.co/tV5zO7Uycd