ss="special">&amp;</span> <span class="identifier">partial_sort</span><span class="special">(</span>
    <span class="identifier">RandomAccessRange</span><span class="special">&amp;</span> <span class="identifier">rng</span><span class="special">,</span>
    <span class="keyword">typename</span> <span class="identifier">range_iterator</span><span class="special">&lt;</span><span class="identifier">RandomAccessRange</span><span class="special">&gt;::</span><span class="identifier">type</span> <span class="id