XML vs Perl-Datenstruktur

doolin$ cat mybooks.xml <books> <book title="Learning Perl" isbn="0-596-00132-0"> <author>Randal L. Schwartz</author> </book> <book title="Programming Perl" isbn="0-59600-027-8"> <author>Larry Wall</author> <author>Tom Christiansen</author> <author>Jon Orwant</author> </book> </books> doolin$

{ 'book' => { '0-596-00132-0' => { 'title' => 'Learning Perl', 'isbn' => '0-596-00132-0', 'author' => [ 'Randal L. Schwartz' ] }, '0-59600-027-8' => { 'title' => 'Programming Perl', 'isbn' => '0-59600-027-8', 'author' => [ 'Larry Wall', 'Tom Christiansen', 'Jon Orwant' ] } } }