time.scala

def timeBench(t: =>Unit, count: Int){
  val t1 = System.currentTimeMillis
  try{
    (1 to count).foreach{x => 
      t/*()*/
    }
  }finally{                                             
    val t2 = System.currentTimeMillis
    val timeSec = (t2-t1)/1000.0;
    println("\ntotal time:\t" + timeSec + "s");
    println("avg time:\t" + timeSec/count + "s");
  }
  
}

def time(t: =>Unit){
  timeBench(t, 1)
}