* @rst
* Most of them are created with :cpp:func:`simgrid::s4u::this_actor::exec_init()` or
* :cpp:func:`simgrid::s4u::Host::execute()`, and represent a classical (sequential) execution. This can be used to
* @rst
* Most of them are created with :cpp:func:`simgrid::s4u::this_actor::exec_init()` or
* :cpp:func:`simgrid::s4u::Host::execute()`, and represent a classical (sequential) execution. This can be used to