*
* Example:
* #include <ccan/structeq/structeq.h>
+ * // Defines sha256_eq
+ * STRUCTEQ_DEF(sha256, 0, u);
*
* static void next_hash(const struct sha256 *hash)
* {
* else {
* struct sha256 check;
* assert(shachain_get_hash(&chain, index+1, &check));
- * assert(structeq(&check, hash));
+ * assert(sha256_eq(&check, hash));
* }
* }
*/