bmarcot · April 26, 2013 09:50
diff --git a/epfl_wk5_4.scala b/epfl_wk5_4.scala
 def squareList(xs: List[Int]): List[Int] = xs match {
  case Nil     => Nil
  case y :: ys => y * y :: squareList(ys)
 }
  
 def squareList(xs: List[Int]): List[Int] = xs map (y => y * y)
	def squareList(xs: List[Int]): List[Int] = xs match {
	case Nil => Nil
	case y :: ys => y * y :: squareList(ys)
	}

	def squareList(xs: List[Int]): List[Int] = xs map (y => y * y)