code: func CreateDepListFromImageID(imageID types.Hash, ap ACIRegistry) (Images, error) {
  	key, err := ap.ResolveKey(imageID.String())
  	if err != nil {
  		return nil, err
  	}
  	return createDepList(key, ap)
  }
docs: // CreateDepListFromImageID returns the flat dependency tree of the image with
  // the provided imageID