p:namespaces on p:variable?

I don't actually propose that we do anything about it if the answer is
"no", but can anyone think of any case where you'd actually need
p:namespaces on p:variable?

                                        Be seeing you,
                                          norm

-- 
Norman Walsh <ndw@nwalsh.com> | It is said that power corrupts, but
http://nwalsh.com/            | actually it's more true that power
                              | attracts the corruptible. The sane are
                              | usually attracted by other things than
                              | power.--David Brin