code: func (m FirstHitRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string) (*RESTMapping, error) {
  	errors := []error{}
  	for _, t := range m.MultiRESTMapper {
  		ret, err := t.RESTMapping(gk, versions...)
  		if err == nil {
  			return ret, nil
  		}
  		errors = append(errors, err)
  	}
  
  	return nil, collapseAggregateErrors(errors)
  }
docs: // RESTMapping provides the REST mapping for the resource based on the
  // kind and version. This implementation supports multiple REST schemas and
  // return the first match.