1 package polyglot.util;2 3 /** A two-element tuple.4 */5 public class Pair6 {7 Object part1;8 Object part2;9 10 public Pair(Object p1, Object p2) {11 this.part1 = p1;12 this.part2 = p2;13 }14 15 public Object part1() {16 return part1;17 }18 19 public Object part2() {20 return part2;21 }22 }23