anchor.diff:      {304, [], <<>>};
   
   handle('GET', [<<"403">>], _Req) ->
  +    %% Exceptions formatted as return codes can be used to
  +    %% short-circuit a response, for example in case of
  +    %% authentication/authorization
       throw({403, [], <<"Forbidden">>});
   
   handle(_, _, _Req) ->
  
positive.code: 
  
  
  
  chunk_loop(Ref) ->
      chunk_loop(Ref, 10).
  
  chunk_loop(Ref, 0) ->
      elli_request:send_chunk(Ref, <<>>);
  chunk_loop(Ref, N) ->
      timer:sleep(1000),
  
      case elli_request:send_chunk(Ref, [<<"chunk">>, integer_to_list(N)]) of
          ok -> ok;
          {error, Reason} ->
  
negative.code:     chunk_loop(Ref, N-1).
  
  
  %%
  %% ELLI EVENT CALLBACKS
  %%
  
  
  request_complete(_Req, _ResponseCode, _ResponseHeaders, _ResponseBody, _Timings, _Args) -> ok.
  request_throw(_Req, _Exception, _Stack, _Args) -> ok.
  request_exit(_Req, _Exit, _Stack, _Args)       -> ok.
  request_error(_Req, _Error, _Stack, _Args)     -> ok.
  