docs: function fetchLink(link, store, requestHeaders, options) {
      if (link) {
          var href = typeof link === 'object' ? link.href : link;
          /* istanbul ignore else */
          if (href) {
              return read(store, href, requestHeaders, options);
          }
      }
      return Promise.resolve(new Response_1.Response({ data: null }, store));
  }