package examples.actorsimport scala.actors.Actor._object looping extends Application {  case object A  val a = actor {    var cnt = 0    loop {      react {        case A =>          cnt += 1          if (cnt % 2 != 0) continue          if (cnt < 10)            println("received A")          else {            println("received last A")            exit()          }      }    }  }  for (i <- 0 until 10) a ! A}