anchor.diff:      
       [<Test>]
       member self.``Try post with repy exception resposne``() = 
  -        use actor = 
  -            Actor.bind <| Behavior.stateful 0 Behaviors.divider
  -            |> self.PublishActorPrimary
  -            |> Actor.start
  +        use actor = Actor.bind <| Behavior.stateful 0 Behaviors.divider
  +                    |> self.PublishActorPrimary
  +                    |> Actor.start
  +            
           self.RefPrimary(actor) <-- TestAsync 42
           try 
               self.RefPrimary(actor).TryPostWithReply(fun ch -> TestSync(ch, 0))
  
positive.code:     
      [<Test>]
      member self.``ActorRef serialization/deserialization``() = 
          use actor = 
              Actor.bind PrimitiveBehaviors.nill
              |> self.PublishActorPrimary
              |> Actor.start
          
          let actorRef = actor.Ref
          let serializer = Serialization.defaultSerializer
  
negative.code:     member self.``Untyped async post method``() = 
          let cell = ref 0
          
          use actor = Actor.bind <| Behavior.stateless (Behaviors.refCell cell)
                      |> self.PublishActorPrimary
                      |> Actor.start
          
          let actorRef = self.RefPrimary(actor) :> ActorRef
          Async.RunSynchronously <| actorRef.AsyncPostUntyped(TestAsync 42 : TestMessage<int>)
  