Conceptcore
Tricolor marking
Also called tri-color abstraction, white grey black.
Objects are white (unvisited), grey (visited, children pending) or black (done); the invariant underlies concurrent marking.
Objects are white (unvisited), grey (visited, children pending) or black (done); the invariant underlies concurrent marking.
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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