/* Copyright (c) 2006, Sreenivasa Viswanadha <sreeni@viswanadha.net>
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Sun Microsystems, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

public class MyNode
{
  /** Symbol table */
  protected static java.util.Hashtable symtab = new java.util.Hashtable();

  /** Stack for calculations. */
  protected static Object[] stack = new Object[1024];
  protected static int top = -1;

  public void interpret()
  {
     throw new UnsupportedOperationException(); // It better not come here.
  }
}

@@ -88,18 +88,17 @@
 rved.%0A *
- 
 %0A
+
  * Redis
@@ -240,17 +240,16 @@
  met:%0A *
- 
 %0A *     
@@ -837,17 +837,16 @@
 sion.%0A *
- 
 %0A * THIS
@@ -1631,16 +1631,154 @@
 E.%0A */%0A%0A
+import java.io.InputStreamReader;%0Aimport java.io.PrintWriter;%0Aimport java.io.Reader;%0Aimport java.io.Writer;%0A%0A/**%0A * Specialised node.%0A */%0A
 public c
@@ -2010,16 +2010,73 @@
  = -1;%0A%0A
+  /** @throws UnsupportedOperationException if called */%0A
   public
@@ -2177,10 +2177,362 @@
 re.%0A
-
   %7D%0A
+%0A  protected static Writer out = new PrintWriter(System.out);%0A  protected static Reader in = new InputStreamReader(System.in);%0A%0A  /**%0A   * @param in the input to set%0A   */%0A  public static void setIn(Reader in) %7B%0A    MyNode.in = in;%0A  %7D%0A%0A  /**%0A   * @param out the output to set%0A   */%0A  public static void setOut(Writer out) %7B%0A    MyNode.out = out;%0A  %7D%0A%0A
 %7D%0A

Add settable in and out to enable testing