anchor.diff:  	 handle_info/2, terminate/2, code_change/3]).
   
   -define(ZMQ_END_POINT, "tcp://127.0.0.1:6788").
  +-define(CLOSE_TIMEOUT, 5000).
   
   -record(state, { subs    :: list(),
   		 context :: binary(),
  
positive.code: %%--------------------------------------------------------------------
  code_change(_OldVsn, State, _Extra) ->
      {ok, State}.
  
negative.code: %% @end
  %%--------------------------------------------------------------------
  terminate(_Reason, State) ->
      close_socket(State),
      ok.
  
  %%--------------------------------------------------------------------
  