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Inductive invariant

Also called Inductive invariant of a transition system.

An invariant that holds initially and is preserved by every transition, so it holds in all reachable states.

An invariant that holds initially and is preserved by every transition, so it holds in all reachable states.

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The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.

LadderLevelWhat the next level needs
Human proofH0 no proof
  • add a proof in proofs/ (06.5)
LeanL0 no Lean part
  • name a Lean module in the lean field (07)
VisualV0 none
  • add viz/scene.ts or a figure (10)
WritingW0 stub
  • one source with a locator