(v* 
.(vif 
..(scale 
...(z 
....(saturation-from-rgb 
.....(saturation-from-rgb 
......(vround 
.......(vabs 
........(adjust-hue [1.6497 -1.9342] -2.5716)))))) 
...(y 
....(scale 
.....(alpha 
......(sigmoid [1.2999 0.4467 -1.583])) 
.....(saturation-from-rgb 
......(square [-0.4591 0.2543]))))) 
..(t 
...(alpha 
....(checker 
.....(length 
......(vabs flecks)) 
.....(vconcat [-1.2215 0.0339 0.804] 
......(max-component 2.0451))))) 
..(vfloor pos)) 
.(y 
..(lightness-from-rgb 
...(normalize 
....(vround 
.....(max-component 1.104))))))