Great news: Xcode 8.3 and Swift 3.1 is now out of beta! This article highlights the most significant changes in Swift 3.1.
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/156352/whats-new-in-swift-3-1
This is a companion discussion topic for the original entry at https://www.raywenderlich.com/156352/whats-new-in-swift-3-1