wrote:
> I have to change my sig becouse of new meaning & and | operators in next beta.
> Unfortunatly my new sig generates one warning. I don't like it but temporary I
> stay with it and wait for shorter version.

I'm surprised I wasted space so much.
Here is shorter version with no warning. I stay with it probably.
I hope it is obfuscated enough.

ABX
--
disc{z,-z 5#macro O()asc(substr("-+((1*(,1,/.-,*/(,&.323/'1"e,1))*.1-4#declare
e=e-1;#end#local e=26;pigment{#local g=function(_){ceil(_)-_}function#local//X
k=function{pattern{object{sphere_sweep{linear_spline 13#while(e>0)<O(),O()//AB
>.01#end}}}}{k(g(atan2(x,y)),g(ln((y+x)^2+1e-5)),0)}}finish{ambient 1}}//POV35

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