# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2017-09-08 15:16:48 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/906174487045001216) RT @johnsundell: Pretty awesome - you can switch on a set using array literals as cases in Swift 👍 Can be really useful to avoid many if/el…