static Engine* instance_;
void initialize(int* argc, char** argv);
};
std::vector<ActivityPtr> create_DAG_from_dot(const std::string& filename);
std::vector<ActivityPtr> create_DAG_from_DAX(const std::string& filename);
static Engine* instance_;
void initialize(int* argc, char** argv);
};
std::vector<ActivityPtr> create_DAG_from_dot(const std::string& filename);
std::vector<ActivityPtr> create_DAG_from_DAX(const std::string& filename);