<code C++>
#include <iostream>

using namespace std;


struct Item;

struct List
{
    Item * first;
    Item * last;

    List ();
    void insertFirst (string name0);
    void linkFirst (Item * p);
};

struct Item
{
    string name;
    Item * next;
    Item ();
};

List::List () : first (nullptr), last (nullptr)
{
}

Item::Item () : name (""), next (nullptr)
{
}

void List :: insertFirst (string name0)
{
   Item * p = new Item;
   p->name = name0;
   linkFirst (p);
}

void List :: linkFirst (Item * p)
{
   p->next = first;

   first = p;
   if (last == nullptr)
       last = p;
}

int main()
{
    List b;
    b.insertFirst ("Kremilek");
    return 0;
}

</code>