anchor.diff:              end
       end.
   
  -badrpc_error_msg(Node, Where) -> 
  +badrpc_error_msg(Node, Where) ->
       NodeStr = replayer_utils:term_to_string(Node),
       "badrpc for node " ++ NodeStr ++ " " ++ Where.
   
  
positive.code: 
  -spec handle_request(replayer_utils:request()) -> {ok, any()} | {error, any()}.
  % BC start
  handle_request({get,Ts,Url}) -> handle_request({{http,get},Ts,{Url}});
  handle_request({post,Ts,Url,Body}) -> handle_request({{http,post},Ts,{Url,Body}});
  % BC end
  handle_request({{http,_},_,_} = Req) -> 
      {Method, TS, Url, Body} = case Req of
          % BC start
          {get, TS_, U} -> {get, TS_, U, []};
          {post, TS_, U, B} -> {post, TS_, U, B};
          % BC end
          {{http,get}, TS_, {U}} -> {{http,get}, TS_, U, []};
          {{http,post}, TS_, {U, B}} -> {{http,post}, TS_, U, B}
      end,
      OUrl = override_params(TS, Url),
      OBody = case Body of
  
negative.code:             {ok, StatusCode};
          {error, _} = Error -> Error
      end;
  handle_request({{rpc, call}, _Ts, {NodeInfo, {M, F, A}}}) ->
      case get_node_from_nodeinfo(NodeInfo) of
          {error, _} = Error -> Error;
          {ok, Node} ->
              case rpc:call(Node, M, F, A) of
                  {badrpc, _} ->
                      {error, badrpc_error_msg(Node, "while making rpc:call")};
                  {error, _} = Error -> Error;
                  Res -> {ok, Res}
              end
  