unsigned int exclude_classes);
void dict_compact_values (struct dictionary *);
-struct dict_compactor *dict_make_compactor (const struct dictionary *,
- unsigned int exclude_classes);
-void dict_compactor_compact (const struct dict_compactor *,
- struct ccase *, const struct ccase *);
-void dict_compactor_destroy (struct dict_compactor *);
-
const struct variable *const *dict_get_split_vars (const struct dictionary *);
size_t dict_get_split_cnt (const struct dictionary *);
void dict_set_split_vars (struct dictionary *,