anchor.diff:                              | Some entityState -> entityState
                       entityState
                   | None -> Unchecked.defaultof<EntityState>
  -            | _ -> entityStateOpt
  +            else entityStateOpt
   
           static member private entityStateAdder entityState entity world =
               let screenDirectory =
  
positive.code: 
          static member private getEntityStateOpt entity world =
              let entityStateOpt = World.entityStateFinder entity world
              match entityStateOpt :> obj with
              | null -> None
              | _ -> Some entityStateOpt
  
          static member private getEntityState entity world =
  #if DEBUG
  
negative.code: 
          static member private entityStateFinder entity world =
              let entityStateOpt = entity.EntityStateOpt
              if isNull ^ box entityStateOpt then
                  let entityStateOpt =
                      KeyedCache.getValue
                          World.entityStateKeyEquality
  