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Reword `MutexGuard` explanation.

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LukeMathWalker 2024-05-17 11:19:57 +02:00
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book/src/07_threads/14_sync.md
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@ -14,7 +14,7 @@ For example: `MutexGuard` is not `Send`, but it is `Sync`.
It isn't `Send` because the lock must be released on the same thread that acquired it, therefore we don't It isn't `Send` because the lock must be released on the same thread that acquired it, therefore we don't
want `MutexGuard` to be dropped on a different thread. want `MutexGuard` to be dropped on a different thread.
But it is `Sync`, because that has no impact on where the lock is released. But it is `Sync`, because giving a `&MutexGuard` to another thread has no impact on where the lock is released.
## `Send` doesn't imply `Sync` ## `Send` doesn't imply `Sync`