!7

set flag GlobalID_debug.

p {
  S a = aGlobalID(), b = aGlobalID();
  print(a + " / " + b);
  GlobalID idA = GlobalID(a), idB = GlobalID(b);
  print(sfu(idA) + " / " + sfu(idB));
  print(idA + " / " + idB);
  assertEquals(a, str(idA));
  assertEquals(b, str(idB));
  assertEquals(idA, GlobalID(a));
  assertEquals(idB, GlobalID(b));
  assertFalse(idA.equals(idB));
  print("Size comparison:");
  print("  GlobalID=" + unsafe_sizeOf(GlobalID));
  print("  String=" + guessStringSize(l(a));
  print("OK");
}