anchor.diff:  
   
   node_delete(Node) ->
  -    Services = pubtab_get_services(Node),
  -    [pubtab_delete(Node, Service) || Service <- Services],
  +    Services = internal_get_services(Node),
  +    [internal_delete(Node, Service) || Service <- Services],
       ets:delete(?MODULE, Node),
       Services.
   
  
positive.code:     net_kernel:monitor_nodes(true),
  
      %% Setup ETS table to track node status
      ets:new(?MODULE, [protected, named_table]),
  
      {ok, schedule_broadcast(#state{})}.
  
  
negative.code:     %% know and determine what's changed (if anything).
      Now = riak_core_util:moment(),
      NewStatus = ordsets:from_list(Services),
      OldStatus = ordsets:from_list(internal_get_services(Node)),
  
      Added     = ordsets:subtract(NewStatus, OldStatus),
      Deleted   = ordsets:subtract(OldStatus, NewStatus),
  
      %% Update ets table with changes; make sure to touch unchanged
      %% service with latest timestamp
      [internal_delete(Node, Ss) || Ss <- Deleted],
      [internal_insert(Node, Ss) || Ss <- Added],
  
      %% Keep track of the last time we recv'd data from a node
      ets:insert(?MODULE, {Node, Now}),
  