re. The problem is that these both
require one promotion, so the function name <code>bar</code> is ambiguous.
If there is not a unique function requiring fewer promotions than all
others, as with <code>bar(1,1)</code> given the two declarations above,
the Stan compiler will flag the expression as illegal.</p>
</div>
<div id="random-number-generating-functions" class="section level3 unnumbered">
<h3>Random-Number Generating Functions</h3>
<p>For most of the distributions supported by Stan, there is a
corresp