Timothy Groves <gro### [at] yahoocouk> wrote in 
news:3D988735.6933BF73@yahoo.co.uk

>      #range (0.1, 0.2)
>           light_source { 
>                <0, 0, zloc-6.5>,
>                color rgb <(clock - 0.1)*10, (clock - 0.1)*5, 0>
>           }
add #break here, syntax is (mostly) :

#range (...)  ...  #break
#range (...)  ...  #break

-- 
#macro g(U,V)(.4*abs(sin(9*sqrt(pow(x-U,2)+pow(y-V,2))))*pow(1-min(1,(sqrt(
pow(x-U,2)+pow(y-V,2))*.3)),2)+.9)#end#macro p(c)#if(c>1)#local l=mod(c,100
);g(2*div(l,10)-8,2*mod(l,10)-8)*p(div(c,100))#else 1#end#end light_source{
y 2}sphere{z*20 9pigment{function{p(26252423)*p(36455644)*p(66656463)}}}//M

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