+\f
+static void
+dataset_changed__ (struct dataset *ds)
+{
+ if (ds->callbacks != NULL && ds->callbacks->changed != NULL)
+ ds->callbacks->changed (ds->cb_data);
+}
+
+static void
+dataset_transformations_changed__ (struct dataset *ds, bool non_empty)
+{
+ if (ds->callbacks != NULL && ds->callbacks->transformations_changed != NULL)
+ ds->callbacks->transformations_changed (non_empty, ds->cb_data);
+}