lazy val in def blocks

badUseOfLazyVal.scala

  def test = {
    lazy val x = {
      println(s"lazy compute called")
      Thread.sleep(1000*30)
      1
    }
    x
  }
  def mRun = {
    import scala.concurrent.ExecutionContext.Implicits.global
    val fs = (1 to 10).toList.map{n=>
      Future{
        test
      }
    }
    val f = Future.sequence(fs)
    Await.result(f, Duration.Inf)
  }