Better.scala

case class Better(total : List[Int])

object Better{

  def sum(i:Int)(b:Better):(Better,Int) = {
    val result = if(b.total.length > 1) 99 else  b.total.sum
     val newBetter = b.copy(total = i :: b.total)
    (newBetter, result)
  }
  
}