/*
testCharSet.cc  -- Program to 

Author: Larry Morell

Modification History
Date        Action
03/09/06  -- Original version

*/
using namespace std;
#include <iostream>
#include <string>
#include "CharSets.h"
using namespace std;

int main () {
  CharSet d("");
  d.displayln();
  CharSet c1("abc");
  c1.displayln(); 
  c1 = c1 - 'b'; 
  c1.displayln(); 
  c1 = c1 - 'c'; 
  c1.displayln(); 
  c1 = c1 - 'a'; 
  c1.displayln(); 
  return 0;
}