anchor.diff:      end.
   
   protocol_version(Arg) ->
  -  yaws_api:http_request_version(yaws_api:arg_req(Arg)).+  yaws_api:http_request_version(yaws_api:arg_req(Arg)).
  
positive.code:     Socket = socket(Arg),
      {ok, {IP, _Port}} =
          case Socket of
              S when is_tuple(S) andalso element(1, S) =:= sslsocket ->
                  ssl:peername(Socket);
              _ ->
                  inet:peername(Socket)
          end,
  
negative.code: 
  peer_port(Arg) -> 
      Socket = socket(Arg),
      {ok, {_IP, Port}} = 
          case Socket of
              {ssl, S} ->
                  ssl:peername(S);
              _ ->
                  inet:peername(Socket)
          end,
      Port.
  
  headers(Arg) ->
  