On Sun, Aug 9, 2009 at 9:32 PM, Tom Lane<tgl@sss.pgh.pa.us> wrote:
> Andres Freund <andres@anarazel.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.
Well there's no rule that says you can't emit it as
<Notify>
</Notify>
...Robert
