Some Scala

blah.scala

bstract class Prize {
  def * (num: Int): List[Prize] = {
    if (num == 0) Nil
    else {
      import collection.mutable.ListBuffer
      val l = new ListBuffer[Prize]
      for (i <- 1 to num)
        l += this
      l.toList
    }
  }
}
case class CoinPrize(multipler: Int) extends Prize 
case class TicketPrize() extends Prize 
case class NoPrize() extends Prize