public function repos($language = null, $private = null, $organization = null, $type = null, $imported = null)
    {
        return $this->request(sprintf('github?lang=%s&private=%b&org_name=%s&org_type=%s&page=%d&only_imported=%b',
            $language, $private, $organization, $type, 1, $imported
        ));
    }