anchor.diff:                        _ ->
                             Acc
                     end,
  -                  Acc 
  +                  Acc
             end,
       leo_object_storage_api:fetch_by_key(ParentDir, Fun).
   
  
positive.code:         {error, Ref, not_found} ->
              {error, not_found};
          {error, Ref, Cause} ->
              {error, Cause}
      end;
  replicate(_,_,_) ->
  
negative.code:     ReadParameter_1 = ReadParameter#read_parameter{quorum = Quorum - 1},
      leo_storage_read_repairer:repair(ReadParameter_1, Redundancies, Metadata, Fun);
  
  read_and_repair_1({error, timeout = Cause}, #read_parameter{}, _Redundancies) ->
      ?output_warn("read_and_repair_1/3", Cause),
      {error, Cause};
  read_and_repair_1({error, Cause}, #read_parameter{}, []) ->
      ?output_warn("read_and_repair_1/3", Cause),
      {error, Cause};
  
  read_and_repair_1({error,_Cause},
  