is is often how new languages are invented. It’s easy to iterate on a high level evaluator, and it also allows stealing features from the underlying language.</li>
</ul>
<h2 id="4.2.1" class="anchor">
<a class="anchor__link link" href="#4.2.1" aria-hidden="true">#</a> <span class="number">4.2.1</span> <a class="link" href="https://mitp-content-server.mit.edu/books/content/sectbyfn/books_pres_0/6515/sicp.zip/full-text/book/book-Z-H-27.html#%25_sec_4.2.1">Normal Order and Applicative Order<span class="nowra