ick up right where it left off.
        </p>
<p>
          .. |fac_tut| replace:: <code class="computeroutput"><span class="identifier">iterator_facade</span></code>
          tutorial .. _fac_tut: iterator_facade.html#tutorial-example
        </p>
<div class="blurb">
<div class="titlepage"><div><div><p class="title"><b></b></p></div></div></div>
<p>
          <span class="bold"><strong><code class="computeroutput"><span class="identifier">node_base</span><span class="special">*</span></code> really <span c