};
extern XBT_PRIVATE std::vector<std::unique_ptr<simgrid::mc::VisitedState>> visited_states;
-XBT_PRIVATE std::unique_ptr<simgrid::mc::VisitedState> is_visited_state(mc_state_t graph_state, bool compare_snpashots);
+XBT_PRIVATE std::unique_ptr<simgrid::mc::VisitedState> is_visited_state(simgrid::mc::State* graph_state, bool compare_snpashots);
}
}