Method compareKeys

src/main/java/net/optifine/util/CompoundKey.java:84–87

(Object key1, Object key2)

    }

    private static boolean compareKeys(Object key1, Object key2)
    {
        return key1 == key2 ? true : (key1 == null ? false : (key2 == null ? false : key1.equals(key2)));
    }

    private Object[] getKeys()
    {