+ - <b>Ping Pong</b>: @ref examples/s4u/app-pingpong/s4u_app-pingpong.c\n
+ It's hard to think of a simpler example: it is just sending one message back and forth.
+ The tesh file laying in the directory show how to start the simulator binary, highlighting how to pass options to
+ the simulators (as detailed in Section \ref options).
+