- sg4::ActivitySet pending_activities ({boost::dynamic_pointer_cast<sg4::Activity>(bob_compute),
- boost::dynamic_pointer_cast<sg4::Activity>(bob_write),
- boost::dynamic_pointer_cast<sg4::Activity>(carl_read),
- boost::dynamic_pointer_cast<sg4::Activity>(carl_compute)});
+ sg4::ActivitySet pending_activities ({bob_compute, bob_write, carl_read, carl_compute});