PIs in the prolog

Is there any mechanism to create/interrogate PIs (and comments) in the
prolog? I need one, but I can't find one.
-- 
 _-_|\     Don Robertson (Two Dogmas)          robertsn[at]ozy.dec.com
/     * <- Digital Equipment Corporation          Phone:  07 5575 0138
\_.-._/    Research Park, Bond University         Fax:    07 5575 0100
     v     Gold Coast, QLD, 4229, Australia

Received on Wednesday, 27 May 1998 00:03:52 UTC