-/* The following macros for hash table are copied from fns.c. */
-/* Value is the key part of entry IDX in hash table H. */
-#define HASH_KEY(H, IDX) AREF ((H)->key_and_value, 2 * (IDX))
-/* Value is the value part of entry IDX in hash table H. */
-#define HASH_VALUE(H, IDX) AREF ((H)->key_and_value, 2 * (IDX) + 1)
-