// -------------------------------------------------------------------------
// Queues: derived from  Container-<--Linear-<--Queue
// A. Fischer   June 9, 2001                                 file: queue.hpp
// -------------------------------------------------------------------------
#pragma once

#include "linear.hpp"

// -------------------------------------------------------------------------
class Queue : public Linear {
  private:
    Cell*   tail;

  public:           // -----------------------------------------------------
    Queue() { tail = head; }
    ~Queue(){}

    void  insert( Cell* cp ) { setPrior(tail); Linear::insert(cp); tail=cp;}
    void  focus(){ reset(); }
};