Apple has brought its Swift Playground app to Mac to help you learn to code in Swift. The company originally launched the app on iPad in 2016 with an aim to encourage kids learn programming.
https://thenextweb.com/apple/2020/02/13/apple-launches-a-new-mac-app-to-help-you-learn-programming-basics
https://thenextweb.com/apple/2020/02/13/apple-launches-a-new-mac-app-to-help-you-learn-programming-basics