anchor.diff:      open Akka.FSharp.Linq
       open Microsoft.FSharp.Linq
   
  -    type LifetimeOverride =
  +    type LifecycleOverride =
           {
               PreStart    : ((unit -> unit) -> unit) option;
               PostStop    : ((unit -> unit) -> unit) option;
  
positive.code:     /// <param name="f">Used by actor for handling response for incoming request</param>
      /// <param name="overrides">Functions used to override standard actor lifetime</param>
      let spawnOvrd (actorFactory : IActorRefFactory) (name : string) (f : Actor<'Message> -> Cont<'Message, 'Returned>)
          (overrides : LifetimeOverride) : IActorRef = 
          spawnOptOvrd actorFactory name f [] overrides
negative.code: 
      let defOvrd = {PreStart = None; PostStop = None; PreRestart = None; PostRestart = None}
      
      type FunActorExt<'Message, 'Returned>(actor : Actor<'Message> -> Cont<'Message, 'Returned>, overrides : LifecycleOverride) =
          inherit FunActor<'Message, 'Returned>(actor)
  
          member __.BasePreStart() = base.PreStart ()
  