anchor.diff:  
   /// The Stream value that can be plugged into the scripting language.
   type [<Struct; CustomEquality; CustomComparison>] StreamPluggable =
  -    { Stream : Stream<ChangeData, Game, World> }
  +    { Stream : Stream<obj, Game, World> }
   
       static member equals _ _ = false
   
  
positive.code:             "Stream"
  
          member this.FSharpType =
              typeof<Stream<ChangeData, Game, World>>
  
          member this.ToSymbol () =
              Symbols ([], None)
  
negative.code:             let context = World.getScriptContext world
              match World.tryResolveRelationOpt fnName relationOpt originOpt context world with
              | Right struct (simulant, world) ->
                  let stream = Stream.stream (atooa simulant.SimulantAddress ->>- Events.SimulantChange propertyName)
                  struct (Pluggable { Stream = stream }, world)
              | Left error -> error
  
  