object Lista9 {

  //Zadanie 2
  def parallel[A, B](block1: => A, block2: => B): (A, B) = {
    var tmpA: A = null.asInstanceOf[A]
    var tmpB: B = null.asInstanceOf[B]

    val t1 = new Thread(() => {
      tmpA = block1
    })
    val t2 = new Thread(() => {
      tmpB = block2
    })

    t1.start()
    t2.start()

    t1.join()
    t2.join()

    (tmpA, tmpB)
  }


  def main(args: Array[String]): Unit = {
    println(parallel(Thread.currentThread.getName, Thread.currentThread.getName))

  }

}