Simplifying Backwards Compatibility in SwiftEvery year as new OS and Swift versions are released, the question comes up over and over again: “how do I use this new thing while also supporting older versions?”. While we have a bunch of “availability” tools at our disposal (and I’ll be using them in this post), they always come across as somewhat cumbersome: we need to do inline checks, or we have conditional logic flow that obfuscates the in
