/* ---------------------------------------------------------------------
%   Copyright (C) 2007 Association for the COINS Compiler Infrastructure
%       (Read COPYING for detailed information.)
--------------------------------------------------------------------- */
/*
 * NodeListIterator.java
 *
 * Created on August 17, 2002, 1:55 PM
 */
package coins.aflow;

import coins.ir.IR;


/**
 *
 * @author  hasegawa
 */
public interface NodeListIterator extends NodeIterator {
    //	void addAsLastChild(IR pIR);
    boolean hasPrevious();

    int nextIndex();

    IR previous();

    int previousIndex();

    //        boolean skipSubtree();
    void set(IR pIR);
}
