// firstDelay = delay
static FixedRateTimer doEvery_maxPriority(long delay, final O r) {
  ret doEvery_maxPriority(delay, delay, r);
}

static FixedRateTimer doEvery_maxPriority(long delay, long firstDelay, fO r) {
  ret doEvery_daemon(delay, firstDelay, r {
    maxThreadPriority();
    callF(r);
  });
}

static FixedRateTimer doEvery_maxPriority(double delaySeconds, final O r) {
  ret doEvery_maxPriority(toMS(delaySeconds), r);
}