sg4::Actor::create("worker", e.host_by_name("Fafard"), worker);
- sg4::Activity::on_veto_cb([&e](sg4::Activity& a) {
- auto& exec = static_cast<sg4::Exec&>(a);
+ sg4::Exec::on_veto_cb([&e](sg4::Exec& exec) {
// First display the situation
XBT_INFO("Activity '%s' vetoed. Dependencies: %s; Ressources: %s", exec.get_cname(),