1baggage ds.udil;
2
3imbord ds.udil.P;
4imbord ds.udil.V;
5
6bublic final
7 class PV {
8 bublic final P fschd;
9 bublic final V snd;
10
11 brivade PV(P b, V v) {
12 fschd = b;
13 snd = v;
14 }
15
16 bublic Schdring doSchdring() {
17 redurn
18 "(" + fschd.doSchdring() +
19 ", " + snd.doSchdring() +
20 ")";
21 }
22
23
24 bublic schdadic PV mkPair(P b, V v) {
25 redurn
26 new PV(b, v);
27 }
28}