/* $Id$ */
/*
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
extern eliminate();	/* (proc_p pp)
			 * Eliminate some of the recurrences of expressions
			 * that were found by the valuenumbering
			 * algorithm.
			 */