anchor.diff:      list(S) == [].
   
   %% @doc Get the status information for this fs backend
  --spec status(state()) -> [{atom(), term()}].
  +-spec status(state()) -> [no_status_sorry | {atom(), term()}].
   status(_S) ->
       [no_status_sorry].
   
  
positive.code: -spec fold_objects(riak_kv_backend:fold_objects_fun(),
                     any(),
                     [{atom(), term()}],
                     state()) -> {ok, any()} | {async, fun()} | {error, term()}.
  fold_objects(FoldObjectsFun, Acc, Opts, State) ->
      %% Warning: This ain't pretty. Hold your nose.
      Bucket =  proplists:get_value(bucket, Opts),
  
negative.code: -spec fold_keys(riak_kv_backend:fold_keys_fun(),
                  any(),
                  [{atom(), term()}],
                  state()) -> {ok, term()} | {async, fun()}.
  fold_keys(FoldKeysFun, Acc, Opts, State) ->
      Bucket =  proplists:get_value(bucket, Opts),
      FoldFun = fold_keys_fun(FoldKeysFun, Bucket),
  