Robert Sanderson wrote:
> Initially I put it together as an index set, so you could search by the
> metadata to allow for things like OAI style 'give me all the records that
> have changed since such and such a date'. But it made sense to have a
> schema as well, in particular for sorting which needs to be XPathable.
Ok (now that I re-read this), I didn't realize that's what was going on, but it
makes sense now.