code: func (in crdStorageMap) clone() crdStorageMap {
  	if in == nil {
  		return nil
  	}
  	out := make(crdStorageMap, len(in))
  	for key, value := range in {
  		out[key] = value
  	}
  	return out
  }
docs: // clone returns a clone of the provided crdStorageMap.
  // The clone is a shallow copy of the map.