I'm sure it was something here on PerlMonks. But it's quite likely that even the author of that node would not know I mean his node. They were probably discussing something completely unrelated and this was just an unimportant sidenote.

Anyway, there are a few more things i want to add to the module before I release it to CPAN, but generaly I think this particular apple found the right head to hit ;-)

Well, I actually found it from http://plasmasturm.org, which is the weblog from a well known and esteemed Monk... Aristotle. BTW, the fantastic article about XML as Lisp is back online here : The Emacs problem