nverter</span>     <span class="special">=</span> <span class="identifier">raw_converter</span><span class="special">&lt;</span><span class="identifier">Traits</span><span class="special">&gt;,</span>
             <span class="keyword">class</span> <span class="identifier">UserRangeChecker</span> <span class="special">=</span> <span class="identifier">UseInternalRangeChecker</span>
            <span class="special">&gt;</span>
    <span class="keyword">struct</span> <span class="identifier">converter</span>