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To follow along with this book, you’ll need the following:

  • A Mac computer with an Intel processor. Any Mac that you’ve bought in the last few years will do, even a Mac mini or MacBook Air.
  • Xcode 11 and Swift 5: Xcode is the main development tool for writing code in Swift. You’ll need Xcode 11 at a minimum, since that version includes Swift 5. You can download the latest version of Xcode for free from the Mac App Store.
  • Optionally, an iPhone, iPad or iPod touch running iOS 13.

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