docs: public static long[] hash(final String in, final long seed, final long[] hashOut) {
      if ((in == null) || (in.length() == 0)) {
        return emptyOrNull(seed, hashOut);
      }
      final byte[] byteArr = in.getBytes(UTF_8);
      return hash(Memory.wrap(byteArr), 0L, byteArr.length, seed, hashOut);
    }