The download link from swift.org doesn't seem to be DRM'd. I can open it just fine in my ePub reader. Maybe its an iBooks thing? https://swift.org/documentatio

The download link from swift.org doesn't seem to be DRM'd. I can open it just fine in my ePub reader. Maybe its an iBooks thing? https://swift.org/documentation/TheSwiftProgrammingLanguage(Swift3.1).epub https://swift.org/documentation/TheSwiftProgrammingLanguage(...