ecial">(</span>
        <span class="identifier">OutputIterator</span><span class="special">&amp;</span> <span class="identifier">sink</span>
      <span class="special">,</span> <span class="identifier">Expr</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">expr</span>
      <span class="special">,</span> <span class="identifier">Delimiter</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">delimiter</span>
