Release notes: <a href="https://developer.apple.com/documentation/xcode-release-notes/xcode-15-release-notes" rel="nofollow noreferrer">https://developer.apple.com/documentation/xcode-release-note...</a><p>Xcode 15 comes with Swift 5.9, which includes many great new features. One of them is a macro system: <a href="https://docs.swift.org/swift-book/documentation/the-swift-programming-language/macros/" rel="nofollow noreferrer">https://docs.swift.org/swift-book/documentation/the-swift-pr...</a>