sets

type ResourceDelta struct {
	// the resources inserted into the set
	Inserted ResourceSet
	// the resources removed from the set
	Removed ResourceSet
}

type ResourceSet interface {
	Keys() sets.String
	List(filterResource ...func(ezkube.ResourceId) bool) []ezkube.ResourceId
	UnsortedList(filterResource ...func(ezkube.ResourceId) bool) []ezkube.ResourceId
	Map() map[string]ezkube.ResourceId
	Insert(resource ...ezkube.ResourceId)
	Equal(set ResourceSet) bool
	Has(resource ezkube.ResourceId) bool
	Delete(resource ezkube.ResourceId)
	Union(set ResourceSet) ResourceSet
	Difference(set ResourceSet) ResourceSet
	Intersection(set ResourceSet) ResourceSet
	Find(resourceType, id ezkube.ResourceId) (ezkube.ResourceId, error)
	Length() int
	// returns the delta between this and and another ResourceSet
	Delta(newSet ResourceSet) ResourceDelta
	// Clone returns a deep copy of the set
	Clone() ResourceSet
}