pecial">(</span><span class="identifier">_ringIter</span><span class="special">,</span> <span class="identifier">other</span><span class="special">.</span><span class="identifier">getRingIter</span><span class="special">());</span>
    <span class="special">}</span>

    <span class="keyword">bool</span> <span class="identifier">equal</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">PolyRingIterator</span><span class="special">&amp;</span> <span class="identifi