struct ccase;
/* Creating dictionaries. */
-struct dictionary *dict_create (void);
+struct dictionary *dict_create (const char *encoding);
struct dictionary *dict_clone (const struct dictionary *);
bool dict_has_attributes (const struct dictionary *);
/* Data encoding. */
-void dict_set_encoding (struct dictionary *d, const char *enc);
const char *dict_get_encoding (const struct dictionary *d);
bool dict_id_is_valid (const struct dictionary *, const char *id,