an> <span class="mdzsyn-number">3</span> <span class="mdzsyn-number">4</span>))

(<span class="mdzsyn-coresym">def</span> <span class="mdzsyn-symbol">my-buffer</span> <span class="mdzsyn-string">@"thisismutable"</span>)
(<span class="mdzsyn-coresym">def</span> <span class="mdzsyn-symbol">my-buffer2</span> <span class="mdzsyn-string">@``This is also mutable``</span>)</code></pre><p>To read the values in a data structure, use the <code class="mendoza-code">get</code> or <code class="mendoza-code">in</code> fu