#ifndef HELPERS_POINT_HELPERS_H_ #define HELPERS_POINT_HELPERS_H_ bool operator==(const TSPoint &left, const TSPoint &right); bool operator<(const TSPoint &left, const TSPoint &right); bool operator>(const TSPoint &left, const TSPoint &right); std::ostream &operator<<(std::ostream &stream, const TSPoint &point); #endif // HELPERS_POINT_HELPERS_H_