n class="identifier">Storage</span> <span class="special">&amp;&amp;</span><span class="special">,</span> <span class="identifier">Axis</span> <span class="special">&amp;&amp;</span><span class="special">,</span> <span class="identifier">Axes</span> <span class="special">&amp;&amp;</span><span class="special">...</span><span class="special">)</span><span class="special">;</span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Axis<span class="s