anchor.diff:              {error, Reason}
       end.
   
  -delete(none, BKey) ->
  +delete(_BitcaskRoot, BKey) ->
       State0 = erlang:get(?MODULE),
       case bitcask:delete(State0, term_to_binary(BKey)) of
           {ok, State} ->
  
positive.code:             {error, Reason}
      end.
  
  put(none, BKey, Val) ->
      State0 = erlang:get(?MODULE),
      Key = term_to_binary(BKey),
      case bitcask:put(State0, Key, Val) of
  
negative.code:             {error, Reason}
      end.
  
  list(_BitcaskRoot) ->
      State0 = erlang:get(?MODULE),
      case bitcask:list_keys(State0) of
          KeyList when is_list(KeyList) ->
  