anchor.diff:      end.
   
   channel_event_notifier(Name)->
  -
  -    Event_Pid = global:whereis_name(wrinqle_channel_events),
  -   
  +    Event_Pid = global:whereis_name(wrinqle_channel_events),   
       gen_event:notify(Event_Pid,Name).
  
positive.code:     case Member of
  
  	{error,_} -> 
  	    wrinqle_event_handler:channel_event_notifier(pid_unavailable);
  
  	_->
  
  	    pg2:leave(Pid,Name),  
  
negative.code: 
  	    pg2:create(Name),		   
  	    pg2:join(Name,Pid),
  	    channel_event_notifier({pid_registered,Pid}),
  	    lager:info("The members of channel are",pg2:get_members(Name));
  
  	_->  
  