host. Some executions can be given an higher priority so that they
get more resources.
+ - <b>Asynchronous execution</b>.
+ @ref examples/s4u/exec-async/s4u-exec-async.cpp \n
+ You can start asynchronous executions, in a way that is very
+ similar to asynchronous communications.
+
+ TODO: add an example about parallel executions.
+
@section s4u_ex_actors Acting on Actors
- <b>Creating actors</b>.
