/* Copyright (c) Shantanu Kumar. All rights reserved.
 * The use and distribution terms for this software are covered by the
 * Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
 * which can be found in the file LICENSE at the root of this distribution.
 * By using this software in any fashion, you are agreeing to be bound by
 * the terms of this license.
 * You must not remove this notice, or any other, from this software.
 */


package keypin;

public interface Function {

    public Object execute(Object value);

}

@@ -499,16 +499,185 @@
 tion %7B%0A%0A
+    public static final Function IDENTITY = new Function() %7B%0A        @Override%0A        public Object execute(Object value) %7B%0A            return value;%0A        %7D%0A    %7D;%0A%0A
     publ

add identity function