* const char *jmap_@name_error(struct jmap_@name *map);
*
* // Add, set, delete, test and get.
- * bool jmap_@name_add(const struct jmap_@name *map,
+ * bool jmap_@name_add(struct jmap_@name *map,
* unsigned long idx, const type *value);
* bool jmap_@name_set(const struct jmap_@name *map,
* unsigned long idx, const type *value);