func (i *images) resolveStaleImages() {
	i.lastTarget = nil
	for img := range i.images {
		img.resolveStale()
	}
}
func (i *images) resolveStaleImages() {
	i.lastTarget = nil
	for img := range i.images {
		img.resolveStale()
	}
}
func ( i * images ) resolveStaleImages ( ) { i . lastTarget = nil for img := range i . images { img . resolveStale ( ) } }
// resolveStaleImages resolves stale images.
resolveStaleImages resolves stale images .