Re: [docbook] Letting components be empty

[Jirka Kosek <jirka@kosek.cz>]

On 23.7.2011 22:22, Bob Stayton wrote:

> db.component.contentmodel =
>  (db.navigation.components*,
>  db.toplevel.blocks.or.sections,
>  db.navigation.components*) | (db.navigation.components)*
> 
> The part before the "|" has to have something, but the part after does
> not.  Does that relieve the ambiguity?  And this could be expressed in
> DTD syntax as well, no?

I think that this still breaks UPA in XML schema because both groups
inside choice start with db.navigation.components.

				Jirka

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