anchor.diff:  recv(#transport{rcv_pid = Pid}) ->
       gen_server:call(Pid, recv).
   
  +get_requests(#transport{rcv_pid = Pid}) ->
  +    gen_server:call(Pid, get_requests).
  +
   %%%===================================================================
   %%% gen_server callbacks
   %%%===================================================================
  
positive.code: 
  
  %% Handle async HTTP request replies.
  handle_info({http_reply, {_StatusAndReason, _Hdrs, Body}, Transport}, S) ->
      NS = handle_data(Body, S#state{requests = S#state.requests - 1}),
      NNS = case {NS#state.keepalive, NS#state.requests == 0} of
          {false, _} ->
              NS;
          {true, true} ->
  
negative.code:                 parser,
                  sid = nil,
                  rid = nil,
                  requests = [],
                  keepalive = true,
                  wait,
                  active = true,
  