/[bison]/bison/src/gram.h
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revision 1.26 by akim, Sun Apr 7 17:43:41 2002 UTC revision 1.27 by akim, Sun Apr 7 17:44:24 2002 UTC
# Line 82  Line 82 
82     says which rule it is for.     says which rule it is for.
83    
84     The portions of RITEM come in order of increasing rule number and     The portions of RITEM come in order of increasing rule number and
85     are followed by an element which is zero to mark the end.  nitems     are followed by an element which is zero to mark the end.  nritems
86     is the total length of ritem, not counting the final zero.  Each     is the total length of ritem, not counting the final zero.  Each
87     element of RITEM is called an "item" and its index in RITEM is an     element of RITEM is called an "item" and its index in RITEM is an
88     item number.     item number.
# Line 104  Line 104 
104  #define ISTOKEN(s)      ((s) < ntokens)  #define ISTOKEN(s)      ((s) < ntokens)
105  #define ISVAR(s)        ((s) >= ntokens)  #define ISVAR(s)        ((s) >= ntokens)
106    
 extern int nitems;  
107  extern int nrules;  extern int nrules;
108  extern int nsyms;  extern int nsyms;
109  extern int ntokens;  extern int ntokens;

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