bool has_started_searching = false;
std::optional<size_t> maximum_subset_size = std::nullopt;
std::optional<EventSet> current_maximal_set = std::nullopt;
- std::stack<topological_order_position> backtrack_points = std::stack<topological_order_position>();
+ std::stack<topological_order_position, std::vector<topological_order_position>> backtrack_points;
/**
* @brief A small class which provides functionality for managing
