use absolutify;
use English qw( -no_match_vars );
use Readonly qw( Readonly );
Readonly my $FOO => 12345;
print "foo: $FOO\nprogram: $PROGRAM_NAME\n";

##</code><code>##

use absolutify;
use English ();
use Readonly ();
Readonly::Readonly my $FOO => 12345;
print "foo: $FOO\nprogram: $English::PROGRAM_NAME\n";

##</code><code>##

package absolutify;

use Filter::Simple;

{
    my $USE_REGEX = qr{
        ^ \s*
        ( use \s+ (\S+) \s+ )
        qw[(] ([^\)]*) [)]
        ;
    }xms;
    my %Filter_Replace;

    FILTER {
        while ( s/ $USE_REGEX /$1();/xms ) {
            my ( $use_line, $package, $import ) = ( $1, $2, $3 );
            my @imports = split /\s+/, $import;
            for my $import (@imports) {
                if ( $import =~ / \A ([&\$%@])? (\w+) \z /xms ) {
                    $Filter_Replace{$import} = "$1$package\::$2";
                }
            }
        }
        s/ ( [&\$%@]? \w+ ) / $Filter_Replace{$1} || $1 /xmsge;
    };
}

1;