0</span>&#160;                <span class="comment">// Split zRange.</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;                r.m_subRanges[Z].begin() = range_type::splitHelper(m_subRanges[Z], splitter);</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;                r.m_subRanges[Z].end()   = m_subRanges[Z].end();</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;                m_subRang