Scala 2.12 M4 still manages to leave experts perplexed, https://groups.google.com/forum/#!topic/scala-internals/lv4sTGorDLU https://groups.google.com/forum/#!t

Scala 2.12 M4 still manages to leave experts perplexed, https://groups.google.com/forum/#!topic/scala-internals/lv4sTGorDLU https://groups.google.com/forum/#!topic/scala-internals/lv4s... The fact that the 2.11.x series had a number of "dead on arrival" minor releases also confirms: better not to hurry to adopt a new Scala release.