gistfile1.scala

  implicit val FutureFunctor = new Functor[Future] {
    def map[A, B](a: Future[A])(f: A => B): Future[B] = a map f
  }

  implicit val FutureMonad = new Monad[Future] {
    def point[A](a: => A): Future[A] = Future(a)
    def bind[A, B](fa: Future[A])(f: (A) => Future[B]): Future[B] = fa flatMap f
  }