href="./">Stan Reference Manual</a>
          </h1>
        </div>

        <div class="page-wrapper" tabindex="-1" role="main">
          <div class="page-inner">

            <section class="normal" id="section-">

<div>
This is an old version, <a href="https://mc-stan.org/docs/stan-users-guide/using-stanc.html#pedantic-mode">view current version</a>.
</div>
<div id="distribution-argument-and-variate-constraint-issues" class="section level2">
<h2><span class="header-section-number">20.1</span> Distributio