// the request if the Set contains invalid values.
func (ls Set) AsSelector() Selector {
	return SelectorFromSet(ls)
}

// AsValidatedSelector converts labels into a selectors.
// The Set is validated client-side, which allows to catch errors early.
func (ls Set) AsValidatedSelector() (Selector, error) {
	return ValidatedSelectorFromSet(ls)
}

// AsSelectorPreValidated converts labels into a selector, but

// equivalent to Everything().
//
// Callers MUST ensure the underlying Set is not mutated, and that it is already validated. If these
// constraints are not met, Set.AsValidatedSelector should be preferred
//
// None of the Selector methods mutate the underlying Set, but Add() and Requirements() convert to
// the less optimized version.
type ValidatedSetSelector Set