ass="identifier">d</span><span class="special">;</span>

<span class="identifier">d</span> <span class="special">=</span> <span class="identifier">c</span> <span class="special">*</span> <span class="identifier">a</span><span class="special">;</span>   <span class="comment">// OK, result of mixed arithmetic is an int512_t</span>
</pre>
<p>
      Conversions are also allowed:
    </p>
<pre class="programlisting"><span class="identifier">d</span> <span class="special">=</span> <span class="identifier">a</span