# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2019-06-23 12:30:01 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/1142771792622292992) In reply to: [@parrotbait](http://twitter.com/parrotbait/status/1142771255134830592) @parrotbait But wouldn’t a Group have the same issue? That it couldn’t determine the one concrete type?