I was wondering what languages they support. With Swift being a protocol first language, most of the 'boiler plate' ends up being handled. I guess it goes to show that Swift is beyond your normal power tool. Here's an example of something that just blew my mind recently, on the front page of CoPilot: Memoization.

HackingWithSwift shows how this process gets rocket wings with Swift[0] (skip to the end for the mind melter)

[0] https://www.hackingwithswift.com/plus/high-performance-apps/...