mapping from a URI to a symbol name in the lisp package. An 
instance of <b>uri-namedspace</b>, that is a subclass of <a 
href="http://www.franz.com/support/documentation/8.2/doc/classes/uri/uri.htm">net.uri:uri</a>, 
has two extra slots, package and environment, and it enables such named space 
environments for the URI name space. See the following demonstration. 
</p><code>gx-user(2): (defpackage 
:ex<br/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(:documentation 
