derekjw

import akka.actor.ActorSystem                                                                                                         
import akka.dispatch._                                                                                                                
import akka.util.Duration                                                                                                             
                                                                                                                                      
object MapFilter extends App {                                                                                                        
  implicit val system = ActorSystem()                                                                                                 
                                                                                                                                      
  val f = Future.traverse(List(Future(1 + 2), Future(11 + 2), Future(3 + 5))) {