mbiner<span class="special">&gt;</span> 
<span class="keyword">struct</span> <a class="link" href="version.html" title="Struct template version">version</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">icl</span><span class="special">::</span><span class="identifier">conversion</span><span class="special">&lt;</span> <span class="identifier">Combiner</span> <span class="special">&gt;</span> <sp