anchor.diff:  
   %% @private
   partial_view_list(#scamp_v2{partial_view=PartialView}) ->
  -    sets:to_list(PartialView).
  +    PartialView.
   
   %% @private
   select_random_sublist(State, K) ->
  
positive.code: %% @doc Initialize the strategy state.
  %%      Start with an empty state with only ourselves known.
  init(Identity) ->
      PartialView = sets:add_element(myself(), sets:new()),
      State = #scamp_v2{partial_view=PartialView, actor=Identity},
      PartialViewList = partial_view_list(State),
      {ok, PartialViewList, State}.
  
  
negative.code:     OutgoingMessages1 = OutgoingMessages0 ++ [{Node, {protocol, {forward_subscription, Myself}}}],
  
      %% 3. Notify all members we know about to add node to their partial_view.
      OutgoingMessages2 = lists:foldl(fun(N, OM) ->
          lager:info("~p: Forwarding subscription for ~p to node: ~p", [node(), Node, N]),
          OM ++ [{N, {protocol, {forward_subscription, Node}}}]
          end, OutgoingMessages1, PartialView0),
  