#define set_find(set, key, size, hash) \
_set_search ((set), (key), (size), (hash), _set_find)
#define set_insert(set, key, size, hash) \
#define set_find(set, key, size, hash) \
_set_search ((set), (key), (size), (hash), _set_find)
#define set_insert(set, key, size, hash) \