package pruning

func filterSnapList(snaps []Snapshot, predicate func(Snapshot) bool) []Snapshot {
	r := make([]Snapshot, 0, len(snaps))
	for i := range snaps {
		if predicate(snaps[i]) {
			r = append(r, snaps[i])
		}
	}
	return r
}

func shallowCopySnapList(snaps []Snapshot) []Snapshot {
	c := make([]Snapshot, len(snaps))
	copy(c, snaps)
	return c
}