Bank Account Inheritance
November 8th, 2009
A general bank Account has the following basic features. It has:
1. the accountBalance. This maintains the current balance in the account and makes it easy for us to decide when withdrawals should be disallowed;
2. transactions, consisting of the amount, positive or negative, which is added to the account. A deposit is a positive transaction and a withdrawal is a negative transaction. Transaction details are held together dynamically in a



