</span><span class="special">(</span><span class="identifier">BidiIter</span> first<span class="special">,</span> <span class="identifier">BidiIter</span> last<span class="special">,</span> <span class="keyword">const</span> <span class="identifier">T</span> <span class="special">&amp;</span> x<span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Range<span class="special">,</span> <span cl