in reply to How to perform recursion in any OS?

Crossposted to reddit/r/perl. It's considered polite to inform about crossposting to avoid duplicate work of hackers not attending both sites. 
($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

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In Section Seekers of Perl Wisdom