libdata-walk-perl | Traverse Perl data structures | Mehr ...
With Data::Walk, one can have a call back function being called for each node in a given structure. It works with hash references, array references and blessed references of arbitrary depth. . Data::Walk is similar to File::Find, but instead of directory hiearchies, it works with Perl data. . Homepage: http://search.cpan.org/dist/Data-Walk/