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p93) useStoreSelector를 사용하는 두 컴포넌트 Component1, Compoenen2가 서로 리렌더링을 일으키지 않는다고 설명한다. 하지만, 예제 구현에 따르면 Component1에서 +1을 누를 때나 Compoenent2에서 +1을 누를 때 모두 새로운 객체가 생성되기 때문에 selector의 동작하더라도 setState가 동작하기 때문에 리렌더링이 발생해야 한다. 어떤 이유에서 리렌더링이 일어나지 않는다고 설명하는 것인지?

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