code: func NewLazyRESTMapperLoader(fn func() (RESTMapper, error)) RESTMapper {
  	obj := &lazyObject{loader: fn}
  	return obj
  }
docs: // NewLazyObjectLoader handles unrecoverable errors when creating a RESTMapper / ObjectTyper by
  // returning those initialization errors when the interface methods are invoked. This defers the
  // initialization and any server calls until a client actually needs to perform the action.