### Question:
KV { public Optional<byte[]> get(String table, String key) { return Optional.ofNullable(db.openDatabase(table).get(bytes(key))); } KV(); Optional<byte[]> get(String table, String key); static float[] asVector(byte[] bytes); static byte[] asBytes(float[] floats); String quickGetOrCompute(String table, String key, Function<String, String> comp); public Env db; }### Answer:
@Test public void testGet() { fail("Not yet implemented"); }