ing new permissions isn&#8217;t bad but you have to deal with the "bit mask". However if you want to add functions that can be called in the EL expression&#8230; good luck.  Adding new functions that you can call would involve some been overrides,  and extending classes. I&#8217;ve tried it twice and it didn&#8217;t work either time.  I do thing however you maybe able to call services from within the EL, with the current version, but don&#8217;t quote me on that.
</p>
</li>
<li>
<p>
It&#8217;s somewhat