This CD is part of the distribution of LeActiveMath and is used in the exercises suite. http://www.leactivemath.org/cd error http://www.leactivemath.org/cd/error.ocd private 1 2005-06-30 Error arising in the exercise suite of LeActiveMath. Will be filled as we proceed in the implementation evaluation_error error The symbol indicating that the evaluation of the object has triggered some error. The CAS cannot evaluate 1/0: 1 0