Yes, XSLT written in XML itself is abominable. It's easier to read if the program and data have different formats (lisp notwithstanding...). But it's escaping l

Yes, XSLT written in XML itself is abominable. It's easier to read if the program and data have different formats (lisp notwithstanding...). But it's escaping less-than signs that got really me: (i < 5). But transforming trees with a functional programming approach (not PHP) is a natural fit.