[closed] Re: Follow-up question wrt the previous post

"Henry S. Thompson" <ht@inf.ed.ac.uk> writes:
> But since XProc options are always string-valued, there's no obvious
> default which can be reliably distinguished from a supplied value.

The WG agreed to add an XPath extension function for this purpose.

                                        Be seeing you,
                                          norm

-- 
Norman Walsh <ndw@nwalsh.com> | What is familiar is what we are used
http://nwalsh.com/            | to; and what we are used to is most
                              | difficult to 'Know'--that is, to see as
                              | a problem; that is, to see as strange,
                              | as distant, as 'outside us'.-- Nietzsche