am->hash_lookup_hash_memory = hash_lookup_hash_memory;
else if (unformat (input, "use tuple merge %d", &use_tuple_merge))
am->use_tuple_merge = use_tuple_merge;
am->hash_lookup_hash_memory = hash_lookup_hash_memory;
else if (unformat (input, "use tuple merge %d", &use_tuple_merge))
am->use_tuple_merge = use_tuple_merge;