extern short *from_state;
extern short *to_state;
-/* CONSISTENT[S] is nonzero if no lookahead is needed to decide what
- to do in state S. */
-
-extern char *consistent;
-
-
/* LARULENO is a vector which records the rules that need lookahead in
various states. The elements of LARULENO that apply to state S are
those from LOOKAHEADS[S] through LOOKAHEADS[S+1]-1. Each element
it is a conflict. */
extern unsigned *LA;
+#define LA(Rule) (LA + (Rule) * tokensetsize)
/* A structure decorating a state, with additional information. */
shifts *shift_table;
reductions *reduction_table;
+
+ /* Nonzero if no lookahead is needed to decide what to do in state
+ S. */
+ char consistent;
+
+ short lookaheads;
} state_t;
/* All the decorated states, indexed by the state number. Warning:
extern state_t *state_table;
extern int tokensetsize;
-extern short *lookaheads;
-
-
-
+/* The number of lookaheads. */
+extern size_t nlookaheads;
#endif /* !LALR_H_ */