Help for this page
<fall_liste> <fall ID="1"> <schein_liste> ... <fk3101 V="Doe" /> <fk3102 V="Joe" /> .....
my $twig= new XML::Twig(twig_handlers => { '/kvdt/datei_liste/datei +/fall_liste/fall' => \&fall } ... for(@scheine){ <do various things> }