static <A> S evalWithTimeout_text(double timeoutSeconds, IF0<A> f) {
  ret evalWithTimeout_text(timeoutSeconds, (O) f);
}

sS evalWithTimeout_text(double timeoutSeconds, fO f) {
  ret evalWithTimeout_text(toMS_int(timeoutSeconds), f);
}

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