anchor.diff:      end.
   
   
  -keep_sending_changes(Args, Callback, UserAcc, Db, StartSeq, Prepend, Timeout,
  -    TimeoutFun, FirstRound) ->
  +keep_sending_changes(Args, Acc0, FirstRound) ->
       #changes_args{
           feed = ResponseType,
           limit = Limit,
  
positive.code:     resp_type,
      limit,
      include_docs,
      conflicts
  }).
  
  %% @type Req -> #httpd{} | {json_req, JsonObj()}
  
negative.code:         fun(CallbackAcc) ->
              {Callback, UserAcc} = get_callback_acc(CallbackAcc),
              UserAcc2 = start_sending_changes(Callback, UserAcc, Feed),
              {Timeout, TimeoutFun} = get_changes_timeout(Args, Callback),
              Acc0 = build_acc(Args#changes_args{feed="normal"}, Callback,
                               UserAcc2, Db, StartSeq, <<>>, Timeout, TimeoutFun),
              {ok, #changes_acc{seq = LastSeq, user_acc = UserAcc3}} =
                  send_changes(
                      Args#changes_args{feed="normal"},
                      Acc0,
                      true),
              end_sending_changes(Callback, UserAcc3, LastSeq, Feed)
          end
  