Apple AR Glasses evidence found in iOS 13 code: Could we see a preview at Apple's event?

Apple AR Glasses evidence found in iOS 13 code: Could we see a preview at Apple's event?https://www.tomsguide.com/news/apple-ar-glasses-evidence-found-in-ios-code
https://www.worlds50.com/2019/09/apple-ar-glasses-evidence-found-in-ios.html