2 10 Surprise Randomization in Swift, plus printing three ways, and an Intro to Array Sorting

Learn Xcode Playgrounds while learning about Arrays. Learn tips for overcoming Playgrounds quirks. And continue to build out the You Are Awesome app by cycling through various messages celebrating your magnificence.
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Lesson 2.9 in Prof. Gallaugher’s “Learn to Program using Swift for iOS Development”. More info at:
https://gallaugher.com/swift

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