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by aidanf 4021 days ago
You're right - it's not as comprehensive as the official documentation, nor is it meant to be. It's a quick tour of the main language features, with a particular emphasis on the parts that I (as a ruby, python, clojure dev) found interesting.

For comparison, the Apple book "The Swift Programming Language" comes in at 334 pages. "Learn Swift" comes in at 128 pages.