Yes the official documentation is indeed out of date. I am working to fill the gap (http://goo.gl/TkgqR http://goo.gl/TkgqR - in progress) The potential growth

Yes the official documentation is indeed out of date. I am working to fill the gap (http://goo.gl/TkgqR http://goo.gl/TkgqR - in progress) The potential growth for Kotlin usage will be on Android platform especially after the new Android Studio is based on IntelliJ 13. Kotlin fits nicely here and it's a relatively small language. Scala though is quite a pioneering language on the JVM. I think a lot of Kotlin features and design are influenced by Scala.