[relaxng-user] 'and' and 'not' (removing things from patterns)

[David Tolpin]

> If I have a pattern "inlinecontent", I can add to it by saying
> 
>   <define name="inlinecontent" combine="choice">
>     <choice><ref name="italic"/></choice>
>   </define>
> 
> So can I do the opposite? Say that I want to _remove_ "italic"
> from "inlinecontent"?

Is it because constructing regular automata for 'and' and 'not' is more
complex these operations are not included into Relax NG?

David Tolpin