n, where we might want to explicily write val(x).</p>
<p>
Like arguments, values are also actors. As such, values can be evaluated through the actor's operator(). Such invocation gives the value's identity. Example:</p>
<code><pre>
    <span class=identifier>cout </span><span class=special>&lt;&lt; </span><span class=identifier>val</span><span class=special>(</span><span class=number>3</span><span class=special>)() &lt;&lt; </span><span class=identifier>val</span><span class=special>(</span><span class=stri