}
	return res
}

// PopAny returns a single element from the set.
func (s Set[T]) PopAny() (T, bool) {
	for key := range s {
		s.Delete(key)
		return key, true
	}
	var zeroValue T
	return zeroValue, false
}

// Len returns the size of the set.
func (s Set[T]) Len() int {
	return len(s)
}

func less[T cmp.Ordered](lhs, rhs T) bool {
	return lhs < rhs