$ perl -we 'qx(qq(ls))'
sh: -c: line 0: syntax error near unexpected token `ls'
sh: -c: line 0: `qq(ls)'


##</code><code>##

($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,