//                the body from slack is a 0-byte-buffer
  @Override public synchronized void onOpen(WebSocket webSocket, Response response) {
    System.out.println("onOpen: " + response);
  }

  // TOOD(jwilson): decode incoming messages and dispatch them somewhere.
  @Override public void onMessage(WebSocket webSocket, String text) {
    System.out.println("onMessage: " + text);
  }

      return %0 : tensor<1x4x4x3xf32>
    }
  }
)mlir";

// TOOD: b/323478683 - Directly use types rather than creating a `unique_ptr`.
std::unique_ptr<quant::OpQuantSpec> GetOpQuantSpec(
    const mlir::Operation* op,
    bool disable_per_channel_for_dense_layers = false) {