//
// example of using list-of-characters class.
//
// input:
//   none.
// output:
//   results of calling some member functions.
//

#include <iostream>
#include <cstdlib>		// has EXIT_SUCCESS
#include "list.h"
using namespace std;

int main(void) {

  char_list w1('x');
  char_list w2("hello");

  cout << "w1 = " << w1 << endl;
  cout << "w2 = " << w2 << endl;

  cout << "length of w1 = " << w1.length() << endl;
  cout << "length of w2 = " << w2.length() << endl;

  cout << "w1 + w2 = " << w1 + w2 << endl;

  w1 += w2;
  cout << "after adding w2 to w1, w1 = " << w1 << endl;

  return EXIT_SUCCESS;
}