pan><span class="special">&gt;</span>
</pre>
<p>
        where <code class="computeroutput"><span class="identifier">A</span></code> is the attribute
        of <code class="computeroutput"><span class="identifier">a</span></code>, <code class="computeroutput"><span class="identifier">B</span></code>
        is the attribute of <code class="computeroutput"><span class="identifier">b</span></code> and
        <code class="computeroutput"><span class="identifier">C</span></code> is the attribute of <code clas