[Home] [By Thread] [By Date] [Recent Entries]
> -----Original Message----- > From: Jonathan Robie [mailto:jonathan.robie@s...] > Sent: Wednesday, January 02, 2002 10:33 AM > To: Sean McGrath; xml-dev@l... > Subject: RE: W3C's five new XQuery/Xpath2 working drafts - > Still missing Updates > > RELAX-NG is a simple and straightforward language, but it is defined with > formalisms quite similar to those of the XML Query Formal Semantics. XML > Schema is not as simple and straightforward as RELAX-NG, and this may be > partly due to the fact that its formal semantics were defined after the > language itself RELAX-NG is getting good buzz these days not because it's based on the formalism(s) of hedge automata and tree regular expressions, but because it's elegant -- simple yet powerful. RELAX/TREX are elegant because Makoto Murata and James Clark very deeply understand both the underlying formalism and XML itself. No amount of post-hoc formalism can create elegance when it does not exist in the core of a design.
|

Cart



