5 int opEquals(C o) { return i == o.i; }
15 if (c1 is c2) printf("c1 es c2\n");
16 else printf("c1 NO es c2\n");
17 if (c1 is c3) printf("c1 es c3\n");
18 else printf("c1 NO es c3\n");
19 if (c1 == c2) printf("c1 == c2\n");
20 else printf("c1 != c2\n");
21 if (c1 == c3) printf("c1 == c3\n");
22 else printf("c1 != c3\n");