void var_append_value_name (const struct variable *, const union value *,
struct string *);
-const char *
-var_get_value_name (const struct variable *v, const union value *value);
-
-
bool var_has_value_labels (const struct variable *);
const struct val_labs *var_get_value_labels (const struct variable *);
void var_set_value_labels (struct variable *, const struct val_labs *);