Re: Obsolete

Steven R. Newcomb (srn@techno.com)
Mon, 22 Jun 1998 11:24:28 -0500


[Nick Leaton:]

> What mechanism's are available to make features of DTDs obsolete?

> Or how can one manage the progressive development of a DTD without
> invalidating existing data?

Once again, architectural forms to the rescue. I'm sending you
some material that speaks to your question directly.

-Steve

--
Steven R. Newcomb, President, TechnoTeacher, Inc.
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