anchor.diff:  skip(#state{revs=Revs} = State) ->
       handle_message({ok, [error || _Rev <- Revs]}, nil, State).
   
  +maybe_reply(_, [], false, _, _) ->
  +    noreply;
   maybe_reply(DbName, ReplyDict, IsComplete, RepairDocs, R) ->
       case lists:all(fun({_, C}) -> C >= R end, ReplyDict) of
       true ->
  
positive.code:     Foo1 = {ok, #doc{revs = {1, [<<"foo">>]}}},
      Foo2 = {ok, #doc{revs = {2, [<<"foo2">>, <<"foo">>]}}},
      Bar1 = {ok, #doc{revs = {1, [<<"bar">>]}}},
      ?assertMatch(
          {ok, #state{}},
          handle_message({ok, [Foo1, Bar1]}, nil, State0)
  
negative.code:         All0, RawReplies),
      Reduced = remove_ancestors(All, []),
      Complete = (ReplyCount =:= (WorkerCount - 1)),
      QuorumMet = lists:all(fun({_, C}) -> C >= R end, Reduced),
      case Reduced of All when QuorumMet andalso ReplyCount =:= (R-1) ->
          Repair = false;
      _ ->
          Repair = [D || {{ok,D}, _} <- Reduced]
      end,
      case maybe_reply(DbName, Reduced, Complete, Repair, R) of
      noreply ->
  