So you would benefit here from recursion:

traverse(\%my_hash);

sub traverse {
    my $hash_ref = shift;
    while ( my( $key, $value ) = each %{ $hash_ref } ) {
        if( ref $value ) {
            traverse( $value );
        } else {
            print "$key => $value\n";
        }
    }
}

[download]

Dave

In reply to Re^5: Nested while each over a hash -> infinite loop by davido
in thread Nested while each over a hash -> infinite loop by Eythil

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