scala/scala — pull request #3261 by adriaanm (2013-12-10 23:51:47+00:00)
Title: Revert "SI-6426, importable _."

This reverts commit d2316df920ffa4804fe51e8f8780240c46efa982.

We can't make `_` an illegal identifier -- it's legal in Java,
so we must be able to name these Java underscores.

review by @retronym