 whole thing to fall down.</li>
<li>We are talking about levels of language rather than a strict hierarchy. Each level has its own vocabulary.</li>
</ul>
<div id="q2" class="highlight">
<a class="highlight__link link" href="highlight.html#3a-q2" aria-label="view quote in highlights page"><svg class="circle-arrow" width="18" height="18" aria-hidden="true"><use xlink:href="#circle-left"/></svg> Highlights</a>
<blockquote>
<p>The design process is not so much implementing programs as implementing languages. An