(t .(blue-from-hsl ..(y ...(hsl-from-rgb ....(checker .....(average ......(hsl-from-rgb .......(dot -0.8992 [0.1718 -0.2898])) ......(v+ .......(height ........(gradient [-0.2273 2.9868 -1.5595 2.7514])) .......(vconcat ........(vabs wood) ........(vabs snoise)))) [1.2777 -0.2006 -0.2738])))))