print-list.cpp

void printList() const
{
    if (isEmpty())
    {
        std::cout << "Empty list" << '\n';
    }
    else
    {
        Node *current = head.get();
        while (current != nullptr)
        {
            std::cout << std::string(*current) << '\n';
            current = current->next.get();
        }
    }
}