Not quite sure what you mean. Are you referring to the ability to use something like &quot;tee&quot; in Unix?  <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Tee_%28command%29" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Tee_%28command%29</a>