le <code>y</code>, the executable exits with the following message:</p>
<pre><code>Exception: variable does not exist; processing stage=data initialization; variable name=y; base type=int (in 'examples/bernoulli/bernoulli.stan', line 3, column 2 to column 28)</code></pre>
</section>
<section id="output-control-arguments" class="level2">
<h2 class="anchored" data-anchor-id="output-control-arguments">Output control arguments</h2>
<p>The <code>output</code> keyword is used to specify non-default options for ou