anchor.diff:  init(_Transport, Req, []) ->
       {ok, Req, undefined}.
   
  +%% The entry point into our server. Currently can push but cannot pop.
   handle(Req, State) ->
       case cowboy_req:method(Req) of
           {<<"GET">>, _} ->
  
positive.code:             do400(Req)
      end.
  
  request_to_record(Raw) ->
      Queue = proplists:get_value(<<"queue">>, Raw),
      ID = proplists:get_value(<<"id">>, Raw),
  
negative.code:     end,
      {ok, Req2, State}.
  
  %% Some basic helper methods for certain response types.
  baseresp(Number, Message, Req) ->
      cowboy_req:reply(Number, [], Message, Req).
  do404(Req) ->
      baseresp(404, <<"Page Not Found\n">>, Req).
  do400(Req) ->
  