On 26/06/2012 21:10, Victor Porton wrote:
> What's about validating XHTML with embedded SVG or MathML?
>
> Can existing schemas (XSD, Relax NG, etc.) describe documents which
> allow embedding of (arbitrary) other namespaces? (I'm not an expert
> in validation.)
>
> That is I want a validator to ignore all elements of alien
> namespaces, or something like this.
>
> I afterward may develop an application which will call validators
> multiple times, for every namespace in the document.
>
They can, or you can use NVDL [1]
David
[1] http://www.nvdl.org/