/** * This method returns the numerically lowest value. * * @access public * @static * @param IHashMap\Type $xs the left operand * @param IHashMap\Type $ys the right operand * @return IHashMap\Type the minimum value */ public static function min(IHashMap\Type $xs, IHashMap\Type $ys) : IHashMap\Type { return IHashMap\Module::compare($xs, $ys)->unbox() <= 0 ? $xs : $ys; }