213 typedef struct bucket bucket;  typedef
214 struct bucket  struct
216     struct bucket *link;  argument
217     struct bucket *next;  argument
218     char *name;
219     char *tag;
221     char **argnames;
222     char **argtags;
223     int args;
224     char *destructor;
226     Value_t value;
227     Index_t index;
228     Value_t prec;
229     Class_t class;
230     Assoc_t assoc;