t</span> {<span class="mdzsyn-keyword">:a</span> <span class="mdzsyn-keyword">:b</span>} <span class="mdzsyn-keyword">:a</span>) <span class="mdzsyn-comment"># -&gt; :b</span>
(<span class="mdzsyn-coresym">get</span> {<span class="mdzsyn-keyword">:a</span> <span class="mdzsyn-keyword">:b</span>} <span class="mdzsyn-keyword">:c</span> <span class="mdzsyn-keyword">:d</span>) <span class="mdzsyn-comment"># -&gt; :d</span></code></pre><p>Similar to the `get` function and added in `1.5.0`, the `in` function also