anchor.diff:  init(Params) ->
       State = state_from_params(#state{}, Params),
       setup_table(State#state.table,
  +                State#state.table_opts,
                   record_info(fields, ddLog),
                   ?ddLog, #ddLog{}),
       {ok, State}.
  
positive.code:                   {ok, Mods} -> Mods
                end,
      OrigState#state{level=lager_util:level_to_num(Level),
                      table=Table, tn_event = TableEvent,
                      application = Application,
                      modules = Modules}.
  
  
negative.code:         level = info,
          application,
          modules = [],
          table,
          table_opts = []}).
  
  %%%===================================================================
  %%% trace
  