nal
to which a rule reduces, rather than to the object on the parse stack.
Hence, <tt>RESULT</tt> is of the same type the non-terminal to which 
it reduces, 
as declared in the non-terminal declaration.  Again, the reference is
direct, rather than to something that will contain the data.<p>

For more information, refer to the manual on <a href="#RES_part">RESULT</a>.

</p><h5><a name="pos_prop">Position Propagation</a></h5>

For every label, two more variables are declared, which are the label
plus <tt>left