‘ kotlin Pair A B io Serializable first second component1 component2 copy equals Boolean other Any hashCode Int toString String:         ¸ "ª†* * B ((J8HÆJ 8HÆJ 2(2(8HÆJ  2 (8HÖJ8HÖJ8HRHRHò* 0 8 8 0 0 0 0 0