 his article <a href="references.html#generalized_overloading">&quot;Generalizing 
  Overloading for C++2000&quot;</a> talks about overloading whitespace. Such a 
  feature would allow juxtapositioning of parser objects exactly as we do in (E)BNF 
  (e.g. a b | c instead of a &gt;&gt; b | c). Unfortunately, the article was dated 
  April 1, 1998. Oh well.</p>
<p><img src="theme/lens.gif" width="15" height="16"> <b>Forward iterators</b><br>
  <br>
  In general, the scanner expects at least a standard conform