+ void purgeVisitedPairs();
+ void backtrack();
+ std::shared_ptr<Pair> newPair(Pair* pair, xbt_automaton_state_t state, std::shared_ptr<const std::vector<int>> propositions);
+private:
+ // A stack of (application_state, automaton_state) pairs for DFS exploration:
+ std::list<std::shared_ptr<Pair>> explorationStack_;
+ std::list<std::shared_ptr<VisitedPair>> acceptancePairs_;
+ std::list<std::shared_ptr<VisitedPair>> visitedPairs_;
+ unsigned long visitedPairsCount_ = 0;
+ unsigned long expandedPairsCount_ = 0;
+ unsigned long expandedStatesCount_ = 0;
+ int previousPair_ = 0;
+ std::string previousRequest_;