package com.algomagic.atn;

import att.grappa.*;

public interface Update {

    public int initialize( VisualizationPanel visPanel );
    public boolean apply( VisualizationPanel visPanel );
    public void undo( VisualizationPanel visPanel);
    public int getSide( );
    public boolean getSkip( );
    public void setSkip( boolean skip );
    public Element getElement( VisualizationPanel visPanel );
    public boolean getUndo( );
    public void setUndo( boolean undo );
    public boolean getLocal( );

}