func (set KeyMasterPurposeSet) Has(purpose KeyMasterPurpose) bool {
	for _, p := range set {
		if p == purpose {
			return true
		}
	}
	return false
}
// Has returns true if the set contains the given purpose.
Has returns true if the set contains the given purpose.
// Has returns true if the set contains the given purpose .
func (set KeyMasterPurposeSet) Has(purpose KeyMasterPurpose) bool {
	for _, p := range set {
		if p == purpose {
			return true
		}
	}
	return false
}
func ( set KeyMasterPurposeSet ) Has ( purpose KeyMasterPurpose ) bool { for _ , p := range set { if p == purpose { return true } } return false }
Has returns true if the set contains the given purpose.
Has returns true if the set contains the given purpose .