Abstract typeintro
Mutex
Also called mutual exclusion lock, lock.
Lock object that allows one thread at a time to hold it, with lock and unlock operations.
Lock object that allows one thread at a time to hold it, with lock and unlock operations.
About this page
The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.
| Ladder | Level | What the next level needs |
|---|---|---|
| Human proof | H0 no proof |
|
| Lean | L0 no Lean part |
|
| Visual | V0 none |
|
| Writing | W0 stub |
|
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