-keyword">&amp;OPTIONAL</li>    <li class="argument">ERRORP</li>  </ul>  </header> <div class="docstring"><i>No documentation provided.</i></div> </article> </li>  <li> <article class="definition generic-function callable" id="GENERIC-FUNCTION ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL:(SETF RESOURCE)"> <header> <span class="visibility">EXTERNAL</span> <span class="type">GENERIC-FUNCTION</span> <h4 class="name"> <a href="#GENERIC-FUNCTION%20ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL%3A%28SETF%20RESOURCE%29">(SETF RESOU