Cheer up hackers of the eXtensible Camel and the levrogyrous Dahut, Andy Wardley has today announced the release of his XML::Schema module.
No need anymore to muck with any of the awful validators that are out there. This one may need some hacking (as all implementations do in fact), but at least it'll be hacking in a decent language.
Now all we need a RelaxNG implementation. Julien, are you listening?