(adjust-hue .(alpha ..(hue-from-rgb ...(vmin ....(vround .....(normalize ......(square .......(t ........(adjust-hue pos [1.407 0.191]))))) ....(v- [-0.1605 2.1182] .....(offset ......(rgb-from-hsl .......(red-from-hsl ........(green-from-hsl [2.0507 -1.9035 1.7024 2.1529]))) ......(height .......(vsqrt ........(y vsplasma)))))))) pos)