| 1765 | |
| 1766 | template<typename T> |
| 1767 | static inline bool SetHasKeys(const std::set<T>& set) {return false;} |
| 1768 | template<typename T, typename Tk, typename... Args> |
| 1769 | static inline bool SetHasKeys(const std::set<T>& set, const Tk& key, const Args&... args) |
| 1770 | { |