#include <fstream>
#include <cstdlib>
#include "istream_iterator_date.h"
using namespace std;

int main(int argc, char **argv)
{
	ifstream ifs("infile");
	if (!ifs) {
		cerr << argv[0] << ": couldn't open infile\n";
		return EXIT_FAILURE;
	}

	cout << boolalpha;

	istream_iterator_date it1(ifs);
	cout << (it1 == ++it1) << "\n";

	istream_iterator_date it2 = it1;
	cout << (  it1 ==   it2) << "\n";
	cout << (++it1 == ++it2) << "\n";

	return EXIT_SUCCESS;
}