package org.xmlsmartdoc.SmartDoc.mathml.rParts;
import java.util.*;
import org.w3c.dom.*;
/**
* IRVisitable
*
* @since Apr. 30, 2000
* @version Apr. 30, 2000
* @author ASAMI, Tomoharu (asami@zeomtech.com)
*/
public interface IRVisitable {
void enter(IRVisitor visitor);
void leave(IRVisitor visitor);
}