Re: combine
> Sounds interesting. A "computationally non-trivial nice-to-have" would > be combine="restrict". This would be the same as replace, but it would > be an error if the new content model was not a strict subset of the > current content model. Well, it's a challenge, to say the least. If RELAX NG is restricted to the expressiveness of GNF, then I believe this requirement could be served by a pre-processor (as well as many other syntax sugars). -- Kohsuke KAWAGUCHI +1 650 786 0721 Sun Microsystems