// Makes sure that a 'is-superselector' call is not true, when the parameters are reversed
@function assert_strict_superselector($a, $b) {
  @return is_superselector($a, $b) and not is_superselector($b, $a);
}

@function refute_superselector($a, $b) {
  @return not is_superselector($a, $b);
}
