code">do</code>s, and is the most "functional" way of creating
bindings.
</p>
<pre class="mendoza-codeblock"><code data-language="janet">(<span class="mdzsyn-coresym">let</span> [<span class="mdzsyn-symbol">a</span> <span class="mdzsyn-number">1</span>
      <span class="mdzsyn-symbol">b</span> <span class="mdzsyn-number">2</span>
      <span class="mdzsyn-symbol">c</span> <span class="mdzsyn-number">3</span>]
  (<span class="mdzsyn-coresym">+</span> <span class="mdzsyn-symbol">a</span> <span class="mdzsyn-