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Also the solution proposed doesn't handle multiple levels of wrapper
schemas within wrapper schemas.

Matthew 

> -----Original Message-----
> From: Z39.50 Next-Generation Initiative [mailto:[log in to unmask]] 
> On Behalf Of Ray Denenberg, Library of Congress
> Sent: 11 August 2005 14:41
> To: [log in to unmask]
> Subject: Re: Betr.: Re: rec context set schema
> 
> From: "Robert Sanderson" <[log in to unmask]>
> > We could change the semantics to:
> >
> > It can contain one or more short names or identifiers.  If 
> more than 
> > one is supplied and the first is a 'wrapper' schema, then 
> the second 
> > and subsequent should be returned within that wrapper.  If 
> the first 
> > is not a know wrapper schema then the server should treat it as a 
> > choice of any of the schemas.  [currently an extension]
> 
> I still feel strongly about overloading a parameter, which is 
> why I suggested a new parameter altogether.  The problem with 
> that is we would have to wait until the next version. That 
> might not be an altogether bad thing - as I see it now, we're 
> looking at a new version sometime in 2006,
> and at least we'd have an answer to the problem.   We could, 
> in the interim,
> come up with a "best practice" for the current version.  
> However, I would say "if it contains more than one name, the 
> first is assumed to be a container ..."  rather than 
> introduce the choice path.
> 
> --Ray
>