/[bison]/bison/src/state.h
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revision 1.35 by akim, Sun Jun 30 17:31:37 2002 UTC revision 1.36 by akim, Sun Jun 30 17:32:35 2002 UTC
# Line 185  typedef struct state_s Line 185  typedef struct state_s
185    /* Nonzero if no lookahead is needed to decide what to do in state S.  */    /* Nonzero if no lookahead is needed to decide what to do in state S.  */
186    char consistent;    char consistent;
187    
188    /* Used in LALR, not LR(0). */    /* Used in LALR, not LR(0).
189    
190         When a state is not consistent (there is an S/R or R/R conflict),
191         lookaheads are needed to enable the reductions.  NLOOKAHEADS is
192         the number of lookahead guarded reductions of the
193         LOOKAHEADS_RULE.  For each rule LOOKAHEADS_RULE[R], LOOKAHEADS[R]
194         is the bitset of the lookaheads enabling this reduction.  */
195    int nlookaheads;    int nlookaheads;
196    bitsetv lookaheads;    bitsetv lookaheads;
197    rule_t **lookaheads_rule;    rule_t **lookaheads_rule;

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