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Discussion on: What's a useful programming language feature or concept that a lot of languages don't have?

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Alper Cugun-Gscheidel • Edited on

I miss Swift's strongly typed enums with associated values a lot in other languages (Go, Python etc.).

From the textbook:

enum Barcode {
    case upc(Int, Int, Int, Int)
    case qrCode(String)
}