svoid test_exceptionInTimeout() {
  class Calcer is IF0<Long> {
    public Long get() {
      long time = sysNow()+2000, x = 0;
      while (sysNow_noPing() < time) ++x;
      ret x;
    }
  }
  
  var either = evalWithTimeout(1.0, new Calcer);
  var stackTrace = either.b().getStackTrace();
  
  var cause = new ThrowableWithCustomStackTrace("Still calculating", stackTrace);
  
  S rendered = renderStackTrace(cause);
  print(+rendered);
  assertBetween(1, 3, indexOfLineContaining(rendered, "Calcer.get"));
  
  var timeoutException = new RuntimeException("Timeout", cause);
  print();
  S rendered2 = renderStackTrace(timeoutException);
  print(rendered2);
  assertContains(rendered2, "Calcer.get");
}