What's new in Swift 6.4 at WWDC26

Issue #1050 &#xA; Swift 6.4 arrives with a set of language refinements and standard library additions that make everyday code cleaner and more expressive. This article walks through the most notable changes from WWDC26. &#xA; Simplified platform availability with anyAppleOS &#xA; As Apple has aligned OS version numbers across platforms, Swift 6.4 takes the next step by letting you collapse…