Mostly finishing the ball that got rolling in r...

Mostly finishing the ball that got rolling in r21679.

scala> String.cop<tab>
scala> String.copyValueOf<tab>

def copyValueOf(Array[Char]): String
def copyValueOf(Array[Char], Int, Int): String

scala> Nil.mkString<tab><tab>

def mkString(sep: String): String
def mkString(start: String, sep: String, end: String): String
def mkString: String

Lines which are not simply delimited don't work yet, so don't go
expecting List(1).<tab> to do the right thing. Yet. No review.

0 files changed, 0 insertions, 0 deletions