ucture to save a significant amount of space.
See comments the runtime system source code for details.)<p>

Beyond the parse tables, generated (or inherited) code provides a series 
of methods that can be used to customize the generated parser.  Some of these
methods are supplied by code found in part of the specification and can 
be customized directly in that fashion.  The others are provided by the
<tt>lr_parser</tt> base class and can be overridden with new versions (via
the <tt>parser code</tt> declara