"n">D</span><span class="o">&gt;::</span><span class="n">iterator</span>        <span class="n">Loc</span><span class="o">::</span><span class="n">axis_iterator</span><span class="p">(</span><span class="k">const</span> <span class="n">difference_type</span><span class="o">&amp;</span><span class="p">)</span> <span class="k">const</span><span class="p">;</span>
<span class="p">};</span>

<span class="k">template</span> <span class="o">&lt;</span><span class="k">typename</span> <span class="n">Loc</span><spa