, lexem);
 }
</pre>
<p>The <code>Location</code>-Objects provide a convenient way to manage detailed 
position informations for Your symbols. In order to use them in Your action specifications,
don't forget to set the <code>-locations</code>-commandline-parameter when running CUP!
This generates into the frame of each production no plain integer values (referred to via <code>??left,??right</code>,
with ?? being Your symbol name) any more, but Your beloved Location objects (<code>??xleft,??xright</code>, aga