Andres Freund <andres(at)anarazel(dot)de> writes:
> Adding the notion of opening a 'empty' Group together with X_OPENCLOSE or
> handling of X_OPENING|X_CLOSING would allow to handle empty tags like in
> ExplainOneUtility (<Notify />).
Yeah, I was just wondering what to do with the <Notify /> code. I'm
not sure if it's worth trying to fold it into the OpenGroup/CloseGroup
code --- it might be easier to have an ExplainEmptyGroup or something
like that.
regards, tom lane