http://www.perlmonks.org?node_id=1047213


in reply to Loop reference to value in hash of hash

%hash{}{} is a syntax error. Did you have this in mind? 
for my $x (values %hash) {
     print $x->{inner_key};
}

[download]

If not, please be more specific.

لսႽ† ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

In Section Seekers of Perl Wisdom