my @sDir = sort { -s "$dir/$a" <=> -s "$dir/$b" } readdir $D1;


##</code><code>##

my @sDir = map $_->[0],
           sort { $a->[1] <=> $b->[1] }
           map [ $_, -s "$dir/$_" ],
           readdir $D1;


##</code><code>##

($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,