mains ambiguous. For example, consider a situation in
which there are exactly two functions named <code>bar</code> with the
following signatures.</p>
<div class="sourceCode" id="cb123"><pre class="sourceCode stan"><code class="sourceCode stan"><span id="cb123-1"><a href="function-application.html#cb123-1" aria-hidden="true" tabindex="-1"></a><span class="dt">real</span> bar(<span class="dt">real</span>, <span class="dt">int</span>);</span>
<span id="cb123-2"><a href="function-application.html#cb123-2" aria-