anchor.diff:  
       P2 = P0#{
           daily_week_days => [1,2,3,4,5],
  -        start_date => <<"2019-12-23T11:51:00Z">>,
  +        start_date => <<"2019-12-23T00:00:00Z">>,
           stop_date => <<"2020-01-02T00:00:00Z">>
       },
       [
  
positive.code:         _ ->
              {H, M, Sec}
      end,
      {qdate:to_date(TZ, NowDate2), FireTime}.
  
  
  %% @private
  
negative.code: 
  %% @private
  get_times(NowDate, Params) ->
      {ok, NowDate2} = nklib_date:to_3339(NowDate, secs),
      TZ = maps:get(timezone, Params, <<"GMT">>),
      FireDate = case Params of
          #{start_date:=StartDate} ->
              case StartDate > NowDate2 of
                  true ->
                      StartDate;
                  _ ->
                      NowDate2
              end;
          _ ->
              NowDate2
      end,
      Sec = case Params of
          #{second:=S} ->
  