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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_chlaa1dgrt7fp3estd59fuje9h, 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 />
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<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 />
// returns last value
static <A> A printPolledValueUntilPredicateOrTimeout(
    IF0<A> makeValue,
    IPred<A> endCheck,
    double timeout,
    int interval default 100) {
  Timeout timeOut = new(timeout);
  A a = null;
  while (!timeOut!) {
    A a = makeValue();
    if (pred != null && pred.get(a))
      break;
    else
      sleep(interval);
  }
  ret a;
}