lass="mdzsyn-string">" is for "</span> <span class="mdzsyn-symbol">word</span>))</code></pre><p>Using the <code class="mendoza-code">:keys</code> verb and shorthand notation for indexing a data
structure:
</p>
<pre class="mendoza-codeblock"><code data-language="janet">(<span class="mdzsyn-coresym">loop</span> [<span class="mdzsyn-symbol">letter</span> <span class="mdzsyn-keyword">:keys</span> <span class="mdzsyn-symbol">alphabook</span>]
  (<span class="mdzsyn-coresym">print</span> <span class="mdzsyn-symbo