namespace std {
template<class T, class A>
class vector;
template<class A>
class vector<bool>;
// TEMPLATE FUNCTIONS
template<class T, class A>
bool operator==(
const vector<T, A>& lhs,
const vector<T, A>& rhs);
template<class T, class A>
bool operator!=(
const vector<T, A>& lhs,
const vector<T, A>& rhs);
template<class T, class A>
bool operator<(
const vector<T, A>& lhs,
const vector<T, A>& rhs);
template<class T, class A>
bool operator>(
const vector<T, A>& lhs,
const vector<T, A>& rhs);
template<class T, class A>
bool operator<=(
const vector<T, A>& lhs,
const vector<T, A>& rhs);
template<class T, class A>
bool operator>=(
const vector<T, A>& lhs,
const vector<T, A>& rhs);
template<class T, class A>
void swap(
vector<T, A>& lhs,
vector<T, A>& rhs);
}