Which code is best? 3 JVM languages duke it out

The Java virtual machine has become a popular destination for programming languages other than Java itself. Three of those languages -- Frege, Kotlin, and Mirah -- squared off at the JavaOne conference this week, with each ready to reach new milestones in their development.Frege, voted most popular language among attendees in the conference session, is a Haskell variant. The language scored a GitHub rating of 1,392 stars and is useful in cloud application development, said pr