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Text File  |  1993-08-08  |  272b  |  16 lines
  1. * Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
  2. * The C++ Answer Book */
  3. * Tony Hansen */
  4. * All rights reserved. */
  5. lass expr
  6.  
  7.    tree *head;
  8.    int evaluated, value;
  9.    table variables;
  10.  
  11. ublic:
  12.    expr(char*);
  13.    int eval();
  14.    void print();
  15. ;
  16.