er">op1</span> <span class="identifier">b</span>
</pre>
<p class="simpara">
            yields to the following evaluation chain:
          </p>
<pre class="programlisting"><span class="identifier">expression2</span><span class="special">.</span><span class="identifier">result</span> <span class="special">=</span> <span class="identifier">expression1</span><span class="special">.</span><span class="identifier">result</span> <span class="identifier">op1</span> <span class="identifier">b</span>
<span class="i