class Checker {
Session* session_;
public:
- Checker(Session& session);
+ explicit Checker(Session& session);
// No copy:
Checker(Checker const&) = delete;
virtual ~Checker();
/** Main function of this algorithm */
- virtual int run() = 0;
+ virtual void run() = 0;
/* These methods are callbacks called by the model-checking engine
* to get and display information about the current state of the