Hey, I have a stupid question about this point in ...

# coroutines

[Jonathan]

Hey, I have a stupid question about this point in the doc: (Mutual exclusion) https://github.com/Kotlin/kotlinx.coroutines/blob/master/coroutines-guide.md#mutual-exclusion
Okay, only one thread can access the variable at a time. But the thread are allowed to cache the variable because it's not volatile? No?