nBee, however, as operators are written for the traditional rule system, they may have features that do not map into the predicate rule system.  As such, features introduced in IronBee or from other modules may not be initially available in the predicate system.</p>
</dd>
</dl>
</div>
<div class="paragraph">
<p>The predicate system is conceptually divided into three parts:</p>
</div>
<div class="dlist">
<dl>
<dt class="hdlist1">Front End</dt>
<dd>
<p>The front end is a domain specific language for generatin