><span>(</span><span class="identifier">dot</span><span>(</span><span class="identifier">reflect</span><span>(</span><span class="identifier">e</span><span>, </span><span class="identifier">n</span><span>), </span><span class="identifier">l</span><span>), </span><span class="number-literal">0.0f</span><span>), </span><span class="identifier">s</span><span>) * </span><span class="identifier">nrm</span><span>

      </span><span class="comment">// sky
</span><span>      </span><span class="keyword">def</span>