$text->{$line}[$pos - 1] = $word; ^ ^ ^ | | | | hash | dereference array #### $VAR1 = { 'c3' => [ 'Phasellus', 'non', 'erat' ], 'b2' => [ 'consectetuer', 'adipiscing', 'elit.' ], 'a1' => [ 'Lorem', 'ipsum', 'dolor', 'sit', 'amet,' ] }; #### ($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,