Re: [xml-dev] NVDL: A Disruptive Technology

• From: Rick Jelliffe <rjelliffe@...>
• To: XML Developers List <xml-dev@...>
• Date: Mon, 12 May 2008 21:31:18 +1000

Michael Kay wrote:
>> I'm guessing this requires a level of sophistication more 
>> common on this list (yes, I use multiple schema languages) 
>> than in the world as a whole. This doesn't feel like 
>> something heading toward mainstream.
>>
>> Jonathan
>>     
>
> Quite. I think any instance where users use more than one schema language
> should be taken as evidence of a deficiency in one or more of those
> languages.
>   
Except people make schemas out of pre-existing vocabularies which use 
schema languages out of their control.

How is it a deficiency in XSD that DAISY uses DTDs, for example?

Cheers
Rick Jelliffe