Quiz — Globales variabiles

1

Quid hic programmat imprimit?

my $value = 100;

{
    $value *= 2;
}

say $value;

{
    $value = 300;
}

200	Responsum: (: 200 :)

Quid hic programmat imprimit?

my $visible = 'Sun';

{
    $visible = 'Moon';

    {
        $visible = 'None';
    }

    say $visible;
}

None

Responsum: (: Sun, Moon, None :)

Eadem variabilis globalis in omnibus clausulis refertur.