${ $foo->{bar}{baz} } = 4:

##</code><code>##

@{ $foo->{bar}{baz} }[0, 5] = (3, 4);

##</code><code>##

@{ $foo->{bar}{baz} }{ 'John', 'Jane', 'Bill' } = ('Smith') x 3;

##</code><code>##

${ $foo->{bar} }{baz} = 4;