1You can find the results online: https://devmate.com/mac-dev-survey. It was re-released and got an update in 2017 and 2018: https://setapp.com/mac-market-survey-2018.↩

2You can read about a small survey from 2009 where FastSpring scored quite high.↩

3Thanks to Jorge D. Ortiz Fuentes (https://powwau.com/en/) for corrections of the key descriptions (and a lot more). For encryption/decryption of information, both keys can be used for both actions. But always keep the private key secure.↩

4Yeah, I know the description text still says “Objective-C”, but it really is more versatile than that. I personally take care of the Swift port to work as expected, since I rely on the library in my own apps, too. Skin in the game.↩

5Thanks a ton to Josh Caswell. He suggested many different type names that flow way better, and from which I picked a couple, and also suggested the pattern matching implementation I really like below.↩