+/* Returns false if ovsdb_atom_destroy() is a no-op when it is applied to an
+ * initialized atom of the given 'type', true if ovsdb_atom_destroy() actually
+ * does something.
+ *
+ * This can be used to avoid calling ovsdb_atom_destroy() for each element in
+ * an array of homogeneous atoms. (It's not worthwhile for a single atom.) */