/[bison]/bison/src/derives.h
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revision 1.5 by akim, Sun Jun 30 17:31:19 2002 UTC revision 1.6 by akim, Thu Aug 1 18:13:29 2002 UTC
# Line 1  Line 1 
1  /* Match rules with nonterminals for bison,  /* Match rules with nonterminals for bison,
2     Copyright 1984, 1989, 2000, 2001 Free Software Foundation, Inc.     Copyright (C) 1984, 1989, 2000, 2001, 2002  Free Software Foundation, Inc.
3    
4     This file is part of Bison, the GNU Compiler Compiler.     This file is part of Bison, the GNU Compiler Compiler.
5    
# Line 21  Line 21 
21  #ifndef DERIVES_H_  #ifndef DERIVES_H_
22  # define DERIVES_H_  # define DERIVES_H_
23    
24  /* DERIVES[SYMBOL - NTOKENS] points to a vector of the number of the  /* DERIVES[SYMBOL - NTOKENS] points to a vector of the rules that
25     rules that SYMBOL derives, terminated with -1.  */     SYMBOL derives, terminated with NULL.  */
26  extern rule_number_t **derives;  extern rule_t ***derives;
27    
28  /* Compute DERIVES.  */  /* Compute DERIVES.  */
29    
30  void set_derives PARAMS((void));  void derives_compute PARAMS((void));
31  void free_derives PARAMS((void));  void derives_free PARAMS((void));
32    
33  #endif /* !DERIVES_H_ */  #endif /* !DERIVES_H_ */

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