hin
the <code>ELContext</code>. 

The <code>FunctionMapper</code> is responsible to map
 <code>${prefix:name()}</code> style functions to 
static methods that can execute the specified functions. 
</p>

<h3><a name="Variables">Jakarta Expression Language Variables</a></h3>

<p>Just like <a href="../../jakarta/el/FunctionMapper.html" title="class in jakarta.el"><code>FunctionMapper</code></a> provides
a flexible mechanism to add functions to Jakarta Expression Language, 
<a href="../../jakarta/el/VariableMap