- simgrid::s4u::Actor::create("master", e.host_by_name("Tremblay"), master);
- simgrid::s4u::Actor::create("worker", e.host_by_name("Fafard"), worker);
+ sg4::Actor::create("master", e.host_by_name("Tremblay"), master);
+ sg4::Actor::create("worker", e.host_by_name("Fafard"), worker);