How to use p:compare

I got this off the xproc list and I'm having trouble figuring out what
the right answer is.

What's the easiest way to write a step that compares two documents and
returns one of them if they're the same? If they're different, it
throws an error

                                        Be seeing you,

Norman Walsh <> | Never contend with a man who has            | nothing to lose.-- Gracián

Received on Thursday, 18 September 2008 19:27:02 UTC