int main(void)
{
#if 0
Duo<bool, int> d;
cout << d.v1() << endl;
cout << val<1>(d) << endl;
Duo<bool, Duo<int, float> > t;
val<1>(t) = true;
val<2>(t) = 42;
val<3>(t) = 0.2;
cout << val<1>(t) << endl;
cout << val<2>(t) << endl;
cout << val<3>(t) << endl;
Duo<bool, Duo<int, Duo<float, char> > > q;
val<1>(q) = true;
val<2>(q) = 42;
val<3>(q) = 0.2;
val<4>(q) = 'c';
cout << val<1>(q) << endl;
cout << val<2>(q) << endl;
cout << val<3>(q) << endl;
cout << val<4>(q) << endl;
#else
Tuple<int> t1;
val<1>(t1) += 42;
cout << t1.v1() << endl;
Tuple<bool, int> t2;
cout<< val<1>(t2) << ", " << t2.v1() << endl;
Tuple<bool, int, double> t3;
val<1>(t3) = true;
val<2>(t3) = 42;
val<3>(t3) = 0.2;
cout << val<1>(t3) << ", " << val<2>(t3) << ", " << val<3>(t3) << endl;
t3 = make_tuple(false, 23, 13.13);
cout << val<1>(t3) << ", " << val<2>(t3) << ", " << val<3>(t3) << endl;
Tuple<bool, int, float, double> t4(true, 42, 131, 1.95583);
cout << val<4>(t4) << endl;
cout << t4.v2().v2().v2() << endl;
#endif
return 0;
}
int main()
{
// create and use simple duo
Duo<bool,int> d;
std::cout << d.v1() << std::endl;
std::cout << val<1>(d) << std::endl;
// create and use triple
Duo<bool,Duo<int,float> > t;
val<1>(t) = true;
val<2>(t) = 42;
val<3>(t) = 0.2;
std::cout << val<1>(t) << std::endl;
std::cout << val<2>(t) << std::endl;
std::cout << val<3>(t) << std::endl;
}
inline
bool operator == (Duo<T1,T2> const& d1, Duo<U1,U2> const& d2)
{
return d1.v1()==d2.v1() && d1.v2()==d2.v2();
}
Duo (Duo<U1,U2> const & d)
: value1(d.v1()), value2(d.v2()) {
}