Wow, that is cool. Learning Swift is going to be fun. Direct link to the playground file: https://developer.apple.com/library/prerelease/ios/documentation/Swif

Wow, that is cool. Learning Swift is going to be fun. Direct link to the playground file: https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/GuidedTour.playground.zip https://developer.apple.com/library/prerelease/ios/documenta...