anchor.diff:  
   %%--------------------------------------------------------------------
   %% @doc
  +%% Print database stats with empty flags
  +%%
  +%% @spec stat_print(Db) -> ok | {error, Error}
  +%% where
  +%%    Db = integer()
  +%%
  +%% @end
  +%%--------------------------------------------------------------------
  +-spec stat_print(Db :: db()) ->
  +    ok | db_error().
  +stat_print(Db) ->
  +    stat_print(Db, []).
  +
  +%%--------------------------------------------------------------------
  +%% @doc
   %% Retrieve lock stats
   %%
   %% This function retrieves lock statistics from the database.
  
positive.code:             {error, Error}
      end.
  
  
  %%--------------------------------------------------------------------
  %% @doc
  
negative.code:             {error, Error}
      end.
  
  %%--------------------------------------------------------------------
  %% @doc
  %% Retrieve log stats with empty flags
  %%
  %% @spec log_stat() -> {ok, [{atom(), number()}]} | {error, Error}
  %%
  %% @end
  %%--------------------------------------------------------------------
  -spec log_stat() ->
      {ok, [{atom(), number()}]} | db_error().
  log_stat() ->
      log_stat([]).
  
  %%--------------------------------------------------------------------
  %% @doc
  