From the "Linux" version here

Yeah, but what I was saying is you don't have to get it from there. You can probably get it from the same place you get the rest of your Linux distro, or from rpmfind or someplace like that. I can't be more specific without knowing which Linux distribution you're using.

$;=sub{$/};@;=map{my($a,$b)=($_,$;);$;=sub{$a.$b->()}}
split//,".rekcah lreP rehtona tsuJ";$\=$ ;->();print$/
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