00001 /* File: trans.H -- varieties of trans relation 00002 ** Author(s): Yifei Dong 00003 ** Contact: lmc@cs.sunysb.edu 00004 ** 00005 ** Copyright (C) SUNY at Stony Brook, 1998-2000 00006 ** 00007 ** XMC is free software; you can redistribute it and/or modify it under the 00008 ** terms of the GNU Library General Public License as published by the Free 00009 ** Software Foundation; either version 2 of the License, or (at your option) 00010 ** any later version. 00011 ** 00012 ** XMC is distributed in the hope that it will be useful, but WITHOUT ANY 00013 ** WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00014 ** FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for 00015 ** more details. 00016 ** 00017 ** You should have received a copy of the GNU Library General Public License 00018 ** along with XMC; if not, write to the Free Software Foundation, 00019 ** Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00020 ** 00021 ** $Id: trans.H,v 1.2 2001/07/01 21:52:54 gmkp Exp $ 00022 ** 00023 */ 00024 00025 :- import member/2 from basics. 00026 :- import trans/3 from usermod. 00027 00028 :- export trans_not_a/3. 00029 :- export trans_not_member/3. 00030 :- export trans_member/3.
1.4.5