class="special">(</span><span class="identifier">Iterator</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">first</span><span class="special">,</span> <span class="identifier">Iterator</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">last</span>
    <span class="special">,</span> <span class="identifier">T</span><span class="special">&amp;</span> <span class="identifier">ast</span><span class="special">,</