def countChange_sort(money: Int, coins: List[Int]): Int =
    if (coins.isEmpty || money < 0)
      0
    else if (coins.tail.isEmpty && money % coins.head != 0) {
      0
    } else if (coins.tail.isEmpty && money % coins.head == 0 || money == 0) {
      1
    } else {
      -- redacted --
    }
}

} else {
  var cnt = 0
  var i = 0

  def loop(????) : ??? = {
    if (money - (i * coins.head) > 0) {
      cnt += countChange_sort(money - (i * coins.head), coins.tail)
      i = i + 1
      loop(????)
    }
  }

  loop(????)
  cnt
}

} else {
  var cnt = 0
  var i = 0

  def loop(cnt : Int, i : Int) : ??? = {
    if (money - (i * coins.head) > 0) {
      cnt += countChange_sort(money - (i * coins.head), coins.tail)
      i = i + 1
      loop(cnt, i)
    }
  }

  loop(cnt, i)

  cnt
}

} else {
  var cnt = 0
  var i = 0

  def loop(cnt : Int, i : Int) : Int = {
    if (money - (i * coins.head) > 0) {
      cnt += countChange_sort(money - (i * coins.head), coins.tail)
      i = i + 1
      loop(cnt, i)
    } else {
      cnt
    }
  }

  cnt = loop(cnt, i)

  cnt
}

} else {
  var cnt = 0
  var i = 0

  def loop(cnt : Int, i : Int) : Int = {
    if (money - (i * coins.head) > 0) {
      loop(cnt + countChange_sort(money - (i * coins.head), coins.tail), i + 1)
    } else {
      cnt
    }
  }

  cnt = loop(cnt, i)

  cnt
}

} else {
  def loop(cnt : Int, i : Int) : Int = {
    if (money - (i * coins.head) > 0) {
      loop(cnt + countChange_sort(money - (i * coins.head), coins.tail), i + 1)
    } else {
      cnt
    }
  }

  loop(0, 0)
}