Node:re-lookup-conf, Next:lookup-person, Previous:re-lookup-person, Up:Protocol Requests
        re-lookup-conf [66] ( regexp : HOLLERITH )
                -> ( ARRAY Conf-No );
This call is obsolete.  It has been replaced by re-z-lookup.  It
returns a list of conferences matching the regular expression
regexp.  The regexp syntax used is that of the ed(1) Unix
utility.
regexp-error
regexp.  Perhaps the pattern is
not a correct regexp.