uteroutput"><span class="identifier">cref</span><span class="special">(</span><span class="identifier">x</span><span class="special">)</span></code>
        to transform an operand into a valid actor object (see <a class="link" href="core.html" title="Core">Core</a>).
        For example:
      </p>
<pre class="programlisting"><span class="number">1</span> <span class="special">&lt;&lt;</span> <span class="number">3</span><span class="special">;</span>      <span class="comment">// Immediately evaluated</sp