in reply to Re^2: Updating XML files
in thread Updating XML files

You can't run it as Perl code. Install XML::XSH2, save the code as script.xsh , run it with xsh script.xsh . Or, supply the whole code to the xsh function inside of a Perl script.
($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,