> My take on the latest problem from http://www.codegolf.com
>
> a=[]
> 34.times{k=0;puts (a.map!{|i|k+k=i}<<1).join(" ")}

:) That's very impressive - I like the way you've implemented the filter
like box kernel (summing adjacent array entries) - I wouldn't have
imagined the k=i would bind tighter than the k+k.