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C/C++ Source or Header  |  1991-06-01  |  150 b   |  13 lines
  1. #include "stack.h"
  2.  
  3. containable *stack::item()
  4.  {
  5.   link_index i(*this);
  6.  
  7.   if (i == 0)
  8.     return NULL;
  9.    else
  10.     return i.item();
  11.  }
  12.  
  13.