+#####################################################################
+/** @addtogroup GRAS_code
+
+ Here is how to setup your code when you want to use GRAS. You will also
+ learn how to get the most repetitive parts of your code generated
+ automatically.
+
+ (use the tabs on top of the page to navigate)
+
+ \htmlonly <!--
+ DOXYGEN_NAVBAR_LABEL="Project management"
+ DOXYGEN_NAVBAR_CHILD "main() and GRAS"=GRAS_main_generation.html
+ DOXYGEN_NAVBAR_CHILD "Compiling your GRAS project"=GRAS_compile.html
+ --> \endhtmlonly
+*/
+
+#####################################################################
+/** @addtogroup GRAS_ex
+
+ There is for now rather few examples of GRAS, but it's better than
+ nothing, isn't it?
+
+ - \ref GRAS_ex_ping
+ - \ref GRAS_ex_mmrpc
+ - \ref GRAS_ex_timer
+
+ \htmlonly <!--
+ DOXYGEN_NAVBAR_CHILD "Ping-Pong"=GRAS_ex_ping.html
+ DOXYGEN_NAVBAR_CHILD "RPC"=GRAS_ex_mmrpc.html
+ DOXYGEN_NAVBAR_CHILD "Timers"=GRAS_ex_timer.html
+ --> \endhtmlonly
+
+ There is some more examples in the distribution, under the directory
+ <tt>examples/gras</tt>.
+*/
+