1"></a>00281 <span class="comment">// if the iterator is a plain base iterator (non-adaptor), wraps it in memory_based_step_iterator</span>
<a name="l00282"></a>00282 <span class="keyword">template</span> &lt;<span class="keyword">typename</span> I&gt; 
<a name="l00283"></a>00283 <span class="keyword">typename</span> dynamic_x_step_type&lt;I&gt;::type make_step_iterator_impl(<span class="keyword">const</span> I&amp; it, std::ptrdiff_t step, mpl::false_) {
<a name="l00284"></a>00284     <span class="keywordf