n class="special">&gt;</span>
<span class="identifier">filter_iterator</span><span class="special">(</span>
    <span class="identifier">filter_iterator</span><span class="special">&lt;</span><span class="identifier">Predicate</span><span class="special">,</span> <span class="identifier">OtherIterator</span><span class="special">&gt;</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">t</span>
    <span class="special">,</span> <span class="keyword">typename<