[j] == a[1, 3, 1 + j, 2]</code>.</p>
<p>This last example illustrates an important point: if there is a lower-bounded index, such as <code>2:3</code>, with lower bound 2, then the lower bound minus one is added to the index, as seen in the <code>1 + j</code> expression above.</p>
<p>Continuing further, consider continuing with the following.</p>
<div class="sourceCode" id="cb24"><pre class="sourceCode stan code-with-copy"><code class="sourceCode stan"><span id="cb24-1"><a href="#cb24-1" aria-hidden="true" t