index.html"><strong aria-hidden="true">5.</strong> Appendix</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../appendix/what.html"><strong aria-hidden="true">5.1.</strong> What?</a></li><li class="chapter-item expanded "><a href="../appendix/why.html"><strong aria-hidden="true">5.2.</strong> Why?</a></li><li class="chapter-item expanded "><a href="../appendix/architecture.html"><strong aria-hidden="true">5.3.</strong> Architecture</a></li><li class="chapter-item expanded "><a hre