use Attribute::Handlers;
    use Tie::Cycle;
    sub UNIVERSAL::Spinner : ATTR(SCALAR) {
        tie ${$_[2]}, 
            'Tie::Cycle', 
            [map $_."\b" x length, @{$_[4]||[qw(\ | / -)]}] 
    }

##</code><code>##


    $|=1;

    my $spinner : Spinner;
    print $spinner for (1..10000);

    my $morse_blinker : Spinner( qw(! : .) );
    print $morse_blinker for (1..10000);

    my $wobbler : Spinner( "\)", "\(" );
    print $wobbler for (1..10000);

    my $flexer : Spinner( '< ', ' >' );
    print $flexer for (1..10000);