<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_0u2pe18l5uohq3tomgf133kd8v, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!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);
}