//: C05:Stack2.h
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
// Nested structs via linked list
#ifndef STACK2_H
#define STACK2_H

class Stack {
  struct Link {
    void* data;
    Link* next;
    void initialize(void* dat, Link* nxt);
  }* head;
public:
  void initialize();
  void push(void* dat);
  void* peek();
  void* pop();
  void cleanup();
};
#endif // STACK2_H ///:~