少しでもSwift Concurrencyに慣れていきたい。 開発環境 > xcodebuild -version Xcode 13.3 Build version 13E113 モチベーション Swift Concurrencyを身体に覚えさせたい lines (URL) As a convenience, you can use Swift’s async-await syntax to asynchronously access the contents of a URL through the resourceBytes and lines properties. These prop…