static ReliableSingleThread rstWithPostDelay(final int delay, final Runnable r) {
  ret ReliableSingleThread(r {
    pcallF(r);
    sleep(delay);
  });
}

static ReliableSingleThread rstWithPostDelay(double seconds, Runnable r) {
  ret rstWithPostDelay(toMS_int(seconds), r);
}