/* Weight variable. */
double dict_get_case_weight (const struct dictionary *,
const struct ccase *, bool *);
struct variable *dict_get_weight (const struct dictionary *);
void dict_set_weight (struct dictionary *, struct variable *);
/* Weight variable. */
double dict_get_case_weight (const struct dictionary *,
const struct ccase *, bool *);
struct variable *dict_get_weight (const struct dictionary *);
void dict_set_weight (struct dictionary *, struct variable *);