It's perfectly OK to patch the libraries (don't forget to make a backup before you do so). It's good to keep the patches around if you need to deploy the changes somewhere else, too.

($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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