anchor.diff:  
   init(Bucket) ->
       process_flag(trap_exit, true),
  +
  +    TableName = server_name(Bucket),
  +    ets:new(TableName, [protected, set, named_table]),
  +    ets:insert(TableName, {repl_type, tap}),
  +
       {ok, #state{
               bucket_name = Bucket,
               repl_type = tap,
  
positive.code:                     handle_call({set_desired_replications, CleanedReplications}, [], State),
                  S
          end,
      {reply, ok, State1#state{repl_type = ReplType}};
  handle_call({upr_takeover, OldMasterNode, VBucket}, _From,
              #state{bucket_name = Bucket,
  
negative.code: handle_info(_Msg, State) ->
      {noreply, State}.
  
  handle_call({remove_undesired_replications, FutureReps}, From,
              #state{desired_replications = CurrentReps} = State) ->
      Diff = replications_difference(FutureReps, CurrentReps),
  