anchor.diff:  -record(state,
       {
           prefix :: cloudi:service_name_pattern(),
  -        lookup :: cloudi_x_trie:cloudi_x_trie()
  +        lookup :: cloudi_x_trie:cloudi_x_trie(),
  +        api_state :: any()
       }).
   
   %%%------------------------------------------------------------------------
  
positive.code:                    arity = Arity},
          subscribe_paths(Method, Path, Formats, API, Lookup0, Dispatcher)
      end, cloudi_x_trie:new(), Handlers),
      {ok, #state{prefix = Prefix,
                  lookup = LookupN}}.
  
  cloudi_service_handle_request(_Type, Name, Pattern, RequestInfo, Request,
                                Timeout, Priority, TransId, _Pid,
                                #state{prefix = Prefix,
                                       lookup = Lookup} = State, Dispatcher) ->
      Suffix = cloudi_service_name:suffix(Prefix, Pattern),
      #api{method = Method,
           path = Path,
  
negative.code:         Parameters =:= false ->
              []
      end,
      ReturnAPI = if
          Arity == 11 ->
              Handler(Method, Path, ParametersL, Format, RequestInfo, Request,
                      Timeout, Priority, TransId, StateAPI, Dispatcher)
      end,
      case ReturnAPI of
          {reply, Response, NewStateAPI} ->
              {reply, Response,
               State#state{api_state = NewStateAPI}};
          {reply, ResponseInfo, Response, NewStateAPI} ->
              {reply, ResponseInfo, Response,
               State#state{api_state = NewStateAPI}};
          {forward, NextName, NextRequestInfo, NextRequest, NewStateAPI} ->
              {forward, NextName, NextRequestInfo, NextRequest,
               State#state{api_state = NewStateAPI}};
          {forward, NextName, NextRequestInfo, NextRequest,
           NextTimeout, NextPriority, NewStateAPI} ->
              {forward, NextName, NextRequestInfo, NextRequest,
               NextTimeout, NextPriority,
               State#state{api_state = NewStateAPI}};
          {noreply, NewStateAPI} ->
              {noreply, State#state{api_state = NewStateAPI}};
          {stop, Reason, NewStateAPI} ->
              {stop, Reason, State#state{api_state = NewStateAPI}}
      end.
  
  cloudi_service_handle_info(Request, State, _Dispatcher) ->
  