describe">When a base URI is indicated by &lsquo;xml:base&rsquo; in RDF/XML 
files and the system reads it, the URI is set to this variable. This is often 
used in scoping of let form. </div></p>
<p><a id="SWCLOSuri2symbol-package-mapping-fun" 
name="SWCLOSuri2symbol-package-mapping-fun"></a>
<div class="titlebar">
<div class="defname"><a 
href="http://www-kasm.nii.ac.jp/~koide/SWCLOS2/doc/overview-rdf.html#*uri2symbol-package-mapping-fun*">*uri2symbol-package-mapping-fun*</a></div>
<div class="deftype">[Gl