code: func (e *errorWrapper) Make(request *http.Request, passedResponse *Response) error {
  	err := e.connection.Make(request, passedResponse)
  
  	if rawHTTPStatusErr, ok := err.(RawHTTPStatusError); ok {
  		return convert(rawHTTPStatusErr)
  	}
  
  	return err
  }
docs: // Make converts RawHTTPStatusError, which represents responses with 4xx and
  // 5xx status codes, to specific errors.