putting values in
any associative data structure. This means that it can associate keys with
values for arrays, tables, and buffers. If an index is given that is past the
end of the array, the array is first padded with <code class="mendoza-code">nil</code>s so that it is
large enough to accommodate the new element.
</p>
<pre class="mendoza-codeblock"><code data-language="janet">(<span class="mdzsyn-coresym">def</span> <span class="mdzsyn-symbol">arr</span> @[])
(<span class="mdzsyn-coresym">put</span> <spa