package Main

object CompoundClasses {

  trait Cloneable extends java.lang.Cloneable {

    override def clone(): Cloneable = { super.clone(); this }

  }

  trait Resetable {

    def reset: Unit

  }

  def cloneAndReset(obj: Cloneable with Resetable): Cloneable = {

    val cloned = obj.clone()

    obj.reset

    cloned

  }

}