vendors/tempy.js/retry
    function retry() {
      clearTimeout(retryTimer);
      retryTimer = void 0;
      if (fs2[gracefulQueue].length === 0)
        return;
      var elem = fs2[gracefulQueue].shift();
      var fn = elem[0];
      var args = elem[1];
      var err = elem[2];
      var startTime = elem[3];
      var lastTime = elem[4];
      if (startTime === void 0) {
        debug("RETRY", fn.name, args);
        fn.apply(null, args);
      } else if (Date.now() - startTime >= 6e4) {
        debug("TIMEOUT", fn.name, args);
        var cb = args.pop();
        if (typeof cb === "function")
          cb.call(null, err);
      } else {
        var sinceAttempt = Date.now() - lastTime;
        var sinceStart = Math.max(lastTime - startTime, 1);
        var desiredDelay = Math.min(sinceStart * 1.2, 100);
        if (sinceAttempt >= desiredDelay) {
          debug("RETRY", fn.name, args);
          fn.apply(null, args.concat([startTime]));
        } else {
          fs2[gracefulQueue].push(elem);
        }
      }
      if (retryTimer === void 0) {
        retryTimer = setTimeout(retry, 0);
      }
    }