Conceptintro
Compare-and-swap (CAS)
Also called CAS, compare-and-set.
Atomic primitive that writes a new value only if the current value equals an expected one.
Atomic primitive that writes a new value only if the current value equals an expected one.
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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