Re: Element occurence

"Wouter Cordewiner" <wouter_cordewiner@hotmail.com> writes:

> The level4 element is completely optional before and after level5, and
> level5 itself is also optional.

<!ELEMENT result ((level4+,(level5+,level4*)?)|(level5+,level4*))>

If an empty result is allowed, make the last group optional as well.

ht
-- 
  Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
          W3C Fellow 1999--2001, part-time member of W3C Team
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Received on Wednesday, 20 June 2001 12:35:18 UTC