# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2018-03-11 23:58:52 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/972985238866538496) RT @johnsundell: This week's blog post: "Using tuples as lightweight types in Swift" 🚀 Examples of ways that tuples can be used to define…