open my $cmd, '|-', 'xyz' or die $!; print {$cmd} "command1\n"; print {$cmd} "command2\n"; #### ($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,