I've never written Swift, but it seems like they have it too https://docs.swift.org/swift-book/documentation/the-swift-programming-language/enumerations/#Associ

I've never written Swift, but it seems like they have it too https://docs.swift.org/swift-book/documentation/the-swift-programming-language/enumerations/#Associated-Values https://docs.swift.org/swift-book/documentation/the-swift-pr... I also would love a future where ADTs are more common in imperative languages