/* * Created on Dec 10, 2004 * */ package aima.logic.propositional.parsing.ast; import java.util.Comparator; /** * @author Ravi Mohan * */ public class SymbolComparator implements Comparator { public int compare(Object symbol1, Object symbol2) { Symbol one = (Symbol)symbol1; Symbol two = (Symbol)symbol2; return one.getValue().compareTo(two.getValue()); } }