static S evalWithTimeout_text(double timeoutSeconds, fO f) {
  ret evalWithTimeout_text(toMS(timeoutSeconds), f);
}

// f : func -> O
static S evalWithTimeout_text(final int timeoutMS, fO f) {
  ret pcallOrExceptionText(func {
    evalWithTimeoutOrException(timeoutMS, func { strOrNull(callF(f)) })
  });
}