$closure= maker( \%hashToUse );
    $closure->();

    $obj= Package->new( \%hashToUse );
    $obj->Display();

    use Package qw( setVar printVar );
    setVar( %hashToUse );
    printVar();

    use Package qw( %Template );
    $Template{var}= \%hashToUse;
    print $Template{output};

    my $Print;
    use Package ( \$Print, \%hashToUse );
    $Print->();

    tie $output, "Package", \%hashToUse;
    print $output;

    tie \*STDOUT, "Package", \%hashToUse;
    print;