svoid test_anyOverlap_intRanges() {
  testFunctionValues anyOverlap_intRanges(
    ll(intRange(5, 10), intRange(3, 5)), false,
    ll(intRange(5, 10), intRange(3, 6)), true,
    ll(intRange(3, 5), intRange(30, 40)), false,
    ll(intRange(0, 1), intRange(5, 10), intRange(3, 6)), true
  );
}