Implement a class of sets that stores its entries in a red-black tree that is an instance of the class defined in the previous project. You can omit the methods remove and clear from your class....

Implement a class of sets that stores its entries in a red-black tree that is an instance of the class defined in the previous project. You can omit the methods remove and clear from your class. Recall that Chapter 1 defined a set as a bag that does not permit duplicate entries.