!7

p-exp {
  int n = 1000;
  EditDistance dist = new(n);
  S a = randomID(n), b = randomID(n);
  assertTrue(neq(a, b));
  double dist1 = 0, dist2 = 0;
  repeat 100 {
    time { dist1 = dist.d(a, b); }
    time { dist2 = dist.d(a, a); }
  }
  assertEquals(0, dist2);
  assertTrue(dist1 != 0);
  print(dist1 + "/" + dist2);
}