anchor.diff:              {error, Error}
       end.
   
  +%%--------------------------------------------------------------------
  +%% @doc
  +%% Retrieve database stats with empty flags
  +%%
  +%% @spec stat(Db) -> {ok, [{atom(), number()}]} | {error, Error}
  +%% where
  +%%    Db = integer()
  +%%
  +%% @end
  +%%--------------------------------------------------------------------
  +-spec stat(Opts :: db_flags()) ->
  +    {ok, [{atom(), number()}]} | db_error().
  +stat(Db) ->
  +    stat(Db, []).
   
   
   %%--------------------------------------------------------------------
  
positive.code: %%   <dd>Reset statistics after returning their values</dd>
  %% </dl>
  %%
  %% @spec txn_stat(Opts) -> {ok, [{atom(), number()}]} | {error, Error}
  %% where
  %%    Opts = [atom()]
  %%
  %% @end
  %%--------------------------------------------------------------------
  -spec txn_stat(Opts :: db_flags()) ->
      {ok, [{atom(), number()}], [any()]} | db_error().
  
  txn_stat(Opts) ->
      Flags = process_flags(Opts),
  
negative.code: %%   <dd>Display information for all configured subsystems.</dd>
  %% </dl>
  %%
  %% @spec env_stat_print(Opts) -> ok | {error, Error}
  %% where
  %%    Opts = [atom()]
  %%
  %% @end
  