template<class Type>
class linkedStackType: public linkedListType<Type>
{
   using linkedListType<Type>::first;

     // the rest of your class declarations
};

template<class Type>
void linkedStackType<Type>::pop()
{
    nodeType<Type> *temp;

    temp = linkedListType<Type>::first;
    linkedListType<Type>::first = linkedListType<Type>::first->link;
    delete temp;
}