> more (idiomatic) libraries and tools Except almost all the tools work with the pre-java-8 way of doing things (and often even pre-java-7). Thus, you end up w

> more (idiomatic) libraries and tools Except almost all the tools work with the pre-java-8 way of doing things (and often even pre-java-7). Thus, you end up with layers of different idioms, all of which are not quite compatible with each other.