/**
@page GRAS_tut_tour_simpleexchange Lesson 2: Exchanging simple messages
+\section GRAS_tut_tour_simpleexchange_toc Table of Contents
+ - \ref GRAS_tut_tour_simpleexchange_msgtype
+ - \ref GRAS_tut_tour_simpleexchange_socks
+ - \ref GRAS_tut_tour_simpleexchange_exchange
+ - \ref GRAS_tut_tour_simpleexchange_recaping
+
+<hr>
+
\section GRAS_tut_tour_simpleexchange_msgtype Declaring the messages to be exchanged
We will now see how to exchange messages between hosts. As explained in
still a large room for improvement, such as adding payload to messages. But
there some little things you should know before we speak of payloads.
-\ref GRAS_tut_tour_args
+Go to \ref GRAS_tut_tour_args
*/
