arse matrices, from Joerg Walter and Mathias Koch.</li>
    <li><a href="utility/utility.htm">utility</a> - Class <b>noncopyable</b>
        plus <b>checked_delete()</b>, <b>checked_array_delete()</b>, <b>next(),</b>&nbsp;
      <b>prior()</b>
        function templates, plus <b>base-from-member idiom</b>, from Dave Abrahams and others.</li>
	<li><a href="utility/value_init.htm">value_initialized</a> - Wrapper for uniform-syntax value initialization, 
	from Fernando Cacciola, based on the original idea of D