><span>))
        </span><span class="keyword">val</span><span> </span><span class="identifier">m</span><span>: </span><span class="identifier">mat3</span><span>  = </span><span class="literal-value">null</span><span>
        </span><span class="identifier">m</span><span>(</span><span class="number-literal">0</span><span>) =
          </span><span class="identifier">vec3</span><span>(</span><span class="identifier">a1</span><span>.</span><span class="identifier">y</span><span> * </span><span class="identifi