anchor.diff:  
   %%--------------------------------------------------------------------
   %% Function: sec_to_date(Seconds)
  -%%           Seconds = integer(), seconds since start point of now()
  -%% Descrip.: takes a Seconds value (e.g. from timestamp) and returns a
  -%%           nicely formatted string
  -%% Returns : "yyyy-mm-dd hh:mm:ss" formated string
  +%%           Seconds = integer(), seconds since start point used by
  +%%                     now()
  +%% Descrip.: Takes a Seconds value (e.g. from timestamp/0 above) and
  +%%           returns a nicely formatted date-time string.
  +%% Returns : string(), "yyyy-mm-dd hh:mm:ss"
   %%--------------------------------------------------------------------
   sec_to_date(never) ->
       "never";
  
positive.code:     false.
  
  %%--------------------------------------------------------------------
  %% Function:
  %% Descrip.:
  %% Returns :
  %%--------------------------------------------------------------------
  regexp_rewrite(_Input, []) ->
      nomatch;
  
negative.code: 	    case is_process_alive(Pid) of
  		true ->
  		    {true, Pid};
  		false ->
  		    {false, Pid}
  	    end;
  	E ->
  