Re: [xsl] Group handling of multiple IDREFS

["Peter Flynn peter@xxxxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>]

On 19/12/2019 23:51, Michael Kay mike@xxxxxxxxxxxx wrote:
> If this was schema-aware, then atomizing the @to attribute would return 
> a list of atomic values, so it would all just work...
>
> As it is, can't you simply do group-by="tokenize(@to)"? Or have I missed 
> something?

No, you're right. I knew there would be an elegant solution that I would 
have missed, but it was getting late for my brain to be functioning 
properly. Thank you.

> Note that when the group-by expression selects multiple values, the 
> element will appear in multiple groups. XSLT 3.0 introduces 
> composite="yes" which means that the multiple values are treated as a 
> single grouping key.

Thanks again...in this case that's fine, as I am only addressing the 
very first occurrence.

Peter