Re: [docbook-apps] EPUB3: missing some meta data

[davep <davep@dpawson.co.uk>]

On 09/25/2011 09:47 PM, Keith Fahlgren wrote:
> Hi,
>
> You can include the (somewhat deprecated) DCMES versions as well:
> http://idpf.org/epub/30/spec/epub30-publications.html#sec-opf-dcmes-optional
>
> This (duplication) will help older EPUB 2 reading systems (and should
> probably be controlled with a parameter).
>
>
> Regards,
> Keith

What's the situation wrt backwards compatibility Keith?
Is epub 3 'required' to be backwards compatible with 2.0?
Any ideas?

regards


regards

--
Dave Pawson
XSLT XSL-FO FAQ.
http://www.dpawson.co.uk