>The author seems to not be up-to-date with modern Swift: > Adding compile time static dispatch, and making dynamic dispatch and message passing a second class

>The author seems to not be up-to-date with modern Swift: > Adding compile time static dispatch, and making dynamic dispatch and message passing a second class citizen and introspection a non-feature. There was a proposal recently to make this first-class, and not just limited to Objective-C. > concurrency >Concurrency is being hashed out, and will probably be available in a later version of Swift Sounds to me like "modern swift" doesn't actually have any if these things. Did you mean to say that the author wasn't familiar with some future version of swift that doesn't yet exist?