ddress</span><span class="special">(</span><span class="identifier">reference</span> <span class="identifier">r</span><span class="special">);</span>
    <span class="keyword">static</span> <span class="identifier">const_pointer</span> <span class="identifier">address</span><span class="special">(</span><span class="identifier">const_reference</span> <span class="identifier">s</span><span class="special">);</span>
    <span class="keyword">static</span> <span class="identifier">size_type</span> <span class=