3 ms·
As far as I understand this is a limitation of the underlying processing model (tree automata and such, although I'm not an expert). That is I suspect it would
by Mikhail_Edoshin 12y ago
As far as I understand this is a limitation of the underlying processing model (tree automata and such, although I'm not an expert). That is I suspect it would be equally hard to describe such an unordered collection of required elements using a context-free grammar. (On the other hand Relax NG seems to handle it nonetheless.)