• To: xml-dev@l...
• Subject: Re: stupid deterministic content model question
• From: ari@c... (K. Ari Krupnikov)
• Date: 05 Oct 2003 03:45:18 -0700
• In-reply-to: <200310040621.h946Ljee010554@a...>
• References: <200310040621.h946Ljee010554@a...>
• Sender: ari@f...
• User-agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3

David Tolpin <dvd@d...> writes:

> > I'm having a blackout. Is (para+|(para*, summary)) deterministic?
> 
> No, it is not.
> 
> > What I want is at least one element, at most one summary, and if a
> > summary appears, it should be the last element.
> 
> (para*,(para|summary))

Hm, how would <para/><para/><para/> match this? The three paras would
match "para*", and then there would be nothing to satisfy
"para|summary".

Is (a*, a) satisfiable at all? It reads as "forever and one day".

Ari.

-- 
Elections only count as free and trials as fair if you can lose
money betting on the outcome.

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