Question: In the reader-writer problem, the first reader acquires the lock to the shared buffer, while the last reader releases this mutex when leaving the shared

In the reader-writer problem, the first reader acquires the lock to the shared buffer, while the last reader releases this mutex when leaving the shared buffer. A semaphore is used to enforce this condition, as seen in the lecture. What happens if we use a mutex instead? How would this impact the reader-writer problem setup

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