/************************************************************************
*									*
*				MU-PROLOG				*
*				=========				*
*									*
* (C) Copyright 1985 Lee Naish, Melbourne University			*
*									*
*	Written by Lee Naish, Department of Computer Science,		*
*	Melbourne University, Parkville 3052, Australia.		*
*									*
*	No liability for errors or omissions in this system is		*
*	expressed, implied, impressed or explied.			*
*									*
************************************************************************/