/* BadExpressionException.java */

/** Provides a special exception to indicate the 
 * problems parsing expressions. 
 */
public class BadExpressionException extends Exception {
  /** Constructs a BadExpressionException with no error message. 
   */
  public BadExpressionException() { 
    super(); 
  }

  /** Constructs a BadExpressionException.
   * @param s is the error message. 
   */
  public BadExpressionException(String s) { 
    super(s); 
  }
}