Is this a bug or have I lost my mind?

[Joe Christy <joe@eshu.net>]

I don't understand why this member function invocation should be unknown:


          GP/PARI CALCULATOR Version 2.2.8 (development CHANGES-1.975)
           i686 running linux (ix86/GMP-4.1.2 kernel) 32-bit version
       compiled: Jul  5 2004, gcc-3.3.3 20040412 (Red Hat Linux 3.3.3-7)
                (readline v4.3 enabled, extended help available)

                       Copyright (C) 2003 The PARI Group

PARI/GP is free software, covered by the GNU General Public License, and
comes WITHOUT ANY WARRANTY WHATSOEVER.

Type ? for help, \q to quit.
Type ?12 for how to get moral (and possibly technical) support.

parisize = 4000000, primelimit = 500000
? cf = bnfinit(x^3 - 6*x^2 + 5*x - 1,1);
? bnfcertify(cf)
%2 = 1
? cf[8][5]
%3 = [x^2 - 5*x + 1, x^2 - 5*x + 2]
? cf.fu
  ***   unknown member function: cf.fu
                                    ^--


	Joe