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Re: Define a root in a DTD
- From: David.L.Eiland@fritolay.com
- To: peter@silmaril.ie
- Date: Tue, 26 Jun 2001 13:34:43 -0500
Peter Flynn wrote:
> The root element is always the one that
> does not appear in the content model of any other element
> type. All other elements must get mentioned somewhere else,
> but the root element never does.
This may be true in practice, but it is easy to create DTDs where
it is false, e.g.:
<!ELEMENT group (buy|sell|group)+>
<!ELEMENT buy EMPTY>
<!ELEMENT sell EMPTY>
where "group" is meant to be the root.
--
There is / one art || John Cowan <jcowan@reutershealth.com>
no more / no less || http://www.reutershealth.com
to do / all things || http://www.ccil.org/~cowan
with art- / lessness \\ -- Piet Hein
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