 class="special">(</span><span class="keyword">void</span> <span class="special">*</span> <span class="identifier">chunk</span><span class="special">);</span>
    <span class="keyword">void</span> <span class="identifier">ordered_free</span><span class="special">(</span><span class="keyword">void</span> <span class="special">*</span> <span class="identifier">chunk</span><span class="special">);</span>
    <span class="keyword">void</span> <span class="identifier">free</span><span class="special">(</span><sp