## most of original code omitted for space
## commented out eval
#eval($n);
## print instead
#print "$n\n";
## the string itself
#my$X;$x=~s/\s+//g;while($x=~m/(^.{8})/s){$X=$X.chr(unpack("N",pack("B*",sprintf("%032d",$1))));$x=~s/^.{8}//s;}eval($X);
## after perltidy
my $X;
$x =~ s/\s+//g;
while ( $x =~ m/(^.{8})/s ) {
    $X = $X . chr( unpack( "N", pack( "B*", sprintf( "%032d", $1 ) ) ) );
    $x =~ s/^.{8}//s;
}
## commented out eval
#eval($X);
## print instead
#print "$X\n";
## the string itself, minus a bunch of trailing newlines
#!/usr/bin;?erl -w
#use strict;use Tk;my $w=new MainWindow;my $quit=$w->Button(-text=> 'Just Another Perl Hacker',
#        -command => sub{exit})->pack();
#&MainLoop;
## after perltidy
#!/usr/bin;?erl -w
use strict;
use Tk;
my $w    = new MainWindow;
my $quit = $w->Button(
    -text    => 'Just Another Perl Hacker',
    -command => sub { exit }
)->pack();
&MainLoop;