anchor.diff:  
   
   register_single_service_(Service, DataLinkModule) ->
  -    ?info("svc_disc:register_remote_service_(~p:~p)", 
  +    ?info("svc_disc:register_single_service_(~p:~p)", 
   	  [DataLinkModule,Service]),
   
       %% Delete any previous instances of the given entry, in case
  
positive.code: 		       available, 
  		       Services, 
  		       DataLinkModule),
  
  
      {noreply, St };
  
  
  
negative.code: 
  
  
  notify_single_subscriber(_CompSpec, '$end_of_table', _SubsFun,
  			 _DataLinkModule, _Services) ->
      ok;
  
  notify_single_subscriber(CompSpec, SubsModule, SubsFun, 
  			 DataLinkModule, Services) ->
  
      %% Invoke subscriber for each service that has been updated.
      ?debug("notify_single_subscriber(~p:~p) ~p:~p()", 
  	   [SubsModule, SubsFun, DataLinkModule, Services ]),
      [ SubsModule:SubsFun(CompSpec, SvcName, DataLinkModule) || SvcName <- Services],
  
      %% Move on to the next subscribing module
      notify_single_subscriber(CompSpec, 
  			     ets:next(?SUBSCRIBER_TABLE, SubsModule), SubsFun,
  			     DataLinkModule, Services).
  
  notify_subscribers(CompSpec, Available, Services, DataLinkModule) -> 
  
      ?debug("notify_subscribers(~p:~p) ~p", [ DataLinkModule, Services, Available]),
  
      %% Figure out the function to invoke
  