gkossakowski · March 19, 2014 19:26
diff --git a/gistfile1.scala b/gistfile1.scala
 def grouped[T](xs: Seq[T], n: Int): Iterator[Seq[T]] = {
    val (segment, rest) = xs.splitAt(n)
    Iterator(segment) ++ (if (rest.isEmpty) Iterator.empty else grouped(rest, n))
 }
	def grouped[T](xs: Seq[T], n: Int): Iterator[Seq[T]] = {
	val (segment, rest) = xs.splitAt(n)
	Iterator(segment) ++ (if (rest.isEmpty) Iterator.empty else grouped(rest, n))
	}