Experiment Create a constant with an explicit type of Float and a value of 4.
https://docs.swift.org/swift-book/documentation/the-swift-programming-language/guidedtour
I lost the knowledge, how to open the pdf book on Swift Playground to experiment inside Swift Playground.
Right. This is what were were discussing on your other thread. There’s no direct fix, but you can work around it by creating your own playground and copying chunks of code from the tutorial to that playground.
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Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"