{
    my $parent   = $jb1 ;
    my $arrow    = $jb1 ->Subwidget('arrow');
    my $callback = $arrow->bind('<Button-1>');
    $jb1 ->Subwidget('entry')->packForget;
    $arrow->bind('<Button-1>', [
        sub {
            my( $button, $jbl, $callbackarray ) = @_;
            warn "fucking @_\n";
            warn "button($button) jbl($jbl) callback($callback)\n";
            $jbl->Subwidget('entry')->pack(-side => "right", -fill => 'x', -padx => 0, -pady => 0, -expand => 1); 
            my( $cb, @args ) = @$callbackarray;
            $cb->(@args);
        },
        $parent, $callback,
    ] );
}