khajavi · November 27, 2015 16:46
diff --git a/last b/last
 def last[A](xs:List[A]): A = xs match {
  case x :: Nil => x
  case _ :: tail => tail last
  case _ => throw new NoSuchElementException
 }
	def last[A](xs:List[A]): A = xs match {
	case x :: Nil => x
	case _ :: tail => tail last
	case _ => throw new NoSuchElementException
	}