/**
 * Copyright (c) 2012 by Tyson Gern
 * Licensed under the MIT License 
 */

import java.util.*;

/**
 * This class stores an element of a Coxeter group of rank "rank" as a
 * signed permutation, oneLine.  The methods contained in this class
 * can preform elementary operations on the element.
 * @author Tyson Gern (tygern@gmail.com)
 */
abstract class EvenElement extends Element {

    protected int countNeg() {
        int count = 0;
        
        for (int i = 1; i <= size; i++) {
            if (mapsto(i) < 0) count ++;
        }
        
        return count;
    }

}

@@ -507,17 +507,17 @@
 if (maps
-t
+T
 o(i) %3C 0

Fix typo