How to use the react-pixi-fiber.withApp function in react-pixi-fiber

};

  render() {
    const { step, ...props } = this.props;
    return ;
  }
}
RotatingBunny.propTypes = {
  app: PropTypes.object.isRequired,
  step: PropTypes.number,
};
RotatingBunny.defaultProps = {
  step: 0.1,
};

export default withApp(RotatingBunny);

height={600}
          interactive
          pointerdown={this.handlePointerDown}
          pointerup={this.handlePointerUp}
          texture={PIXI.Texture.EMPTY}
          width={800}
        />
      
    );
  }
}
CustomBunnymark.propTypes = {
  app: PropTypes.object,
};

export default withApp(CustomBunnymark);

height={600}
          interactive
          pointerdown={this.handlePointerDown}
          pointerup={this.handlePointerUp}
          texture={PIXI.Texture.EMPTY}
          width={800}
        />
      
    );
  }
}
Bunnymark.propTypes = {
  app: PropTypes.object,
};

export default withApp(Bunnymark);