Show HN: Learn Swift
I've been learning Swift in recent months, and as part of that process I wrote a short book about the language.It's aimed at developers (like me) who can already program in a language like Ruby or Python and are looking for a quick tour of Swift.It's available to read for free online at http://books.aidanf.net/learn-swiftI'll be adding stuff about yesterdays announcements in the next couple of weeks.