anchor.diff:  -spec pending_delete_helper([binary()]) ->
       fun((binary(), lfs_manifest()) -> boolean()).
   pending_delete_helper(UUIDs) ->
  -    fun (Key, Manifest) ->
  +    fun(Key, Manifest) ->
               lists:member(Key, UUIDs) orelse retry_manifest(Manifest)
       end.
   
  
positive.code: -spec filter_manifests_by_state(orddict:orddict(), [atom()]) -> orddict:orddict().
  filter_manifests_by_state(Dict, AcceptedStates) ->
      AcceptManifest =
          fun (_, ?MANIFEST{state=State}) ->
                  lists:member(State, AcceptedStates)
          end,
      orddict:filter(AcceptManifest, Dict).
  
negative.code: 
  -spec upgrade_wrapped_manifests([orddict:orddict()]) -> [orddict:orddict()].
  upgrade_wrapped_manifests(ListofOrdDicts) ->
      DictMapFun = fun(_Key, Value) -> upgrade_manifest(Value) end,
      MapFun = fun(Value) -> orddict:map(DictMapFun, Value) end,
      lists:map(MapFun, ListofOrdDicts).
  
  %% @doc Upgrade the manifest to the most recent
  