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Language/OS - Multiplatform Resource Library
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5_5.lha
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5_5
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5_5e1.c
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1993-08-08
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389b
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21 lines
* Copyright (c) 1990 by AT&T Bell Telephone Laboratories, Incorporated. */
* The C++ Answer Book */
* Tony Hansen */
* All rights reserved. */
ree *expandtree(istream &input)
if (curr_tok.type == END)
return new number_leaf(0);
else
return get_expr(input);
xpr:: expr(char* s)
istream input(strlen(s), s);
evaluated = 0;
get_token(input);
head = expandtree(input);