anchor.diff:  		self()!subscribed;
   	{error,_} ->self()!error
       end;
  +
   handle_event(subscribe,To,Channels) when is_list(Channels) ->
   
       Member = pg2:get_members(To),
  
positive.code: 		 self()!subscribed;
  	{error,_}-> self()!error
      end;
  
negative.code: -module(wrinqle_event_handler).
  
  -export([init/1]).
  -export([handle_event/2]).
  
  -behaviour(gen_event).
  
  init(_Args)->
      {ok,[]}.
  