testing

ListOpsTest.scala

def drop[T](list: List[T], n: Int): List[T] = {
    @tailrec
    def loop(l: List[T], n: Int): List[T] = l match {
      case Nil => l
      case _ if n == 0 => l
      case x :: xs => loop(xs, n - 1)
    }
    loop(list, n)
  }