in reply to Make a file handle hot
$fh1->autoflush(1); [download]
after opening it, but I doubt it would speed up the process.
($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, [download]