-ActorSleepTransition::ActorSleepTransition(aid_t issuer, int times_considered, std::stringstream& stream)
+bool ActorJoinTransition::reversible_race(const Transition* other) const
+{
+ xbt_assert(type_ == Type::ACTOR_JOIN, "Unexpected transition type %s", to_c_str(type_));
+
+ // ActorJoin races with another event iff its target `T` is the same as the actor executing the other transition.
+ // Clearly, then, we could not join on that actor `T` and then run a transition by `T`, so no race is reversible
+ return false;
+}
+
+ActorSleepTransition::ActorSleepTransition(aid_t issuer, int times_considered, std::stringstream&)