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cameronfreer/exchangeability

exchangeability

Formalization of exchangeability and three proofs of de Finetti's theorem in Lean 4, following Probabilistic Symmetries and Invariance Principles by Olav Kallenberg

This is package metadata from a pinned Reservoir snapshot. It is not an imported proof corpus, an authorship claim, or a Therefore verification record.

9 GitHub starsApache-2.05 indexed versionsRepositoryFull history on Reservoir

Head version

e0532e59ceff

e0532e59ceff23edab44dda9ab0655debbc9cc22

Toolchain
leanprover/lean4:v4.30.0
Revision date
11 Jun 2026
Dependencies
10
Versions
5

External build observation

Exact head commit and toolchain

Reservoir recorded build status passed and test status not observed for commit e0532e59ceff with leanprover/lean4:v4.30.0 on 20 Jul 2026. Therefore did not run this build.

Pin this source in lakefile.lean

require exchangeability from git "https://github.com/cameronfreer/exchangeability.git" @ "e0532e59ceff23edab44dda9ab0655debbc9cc22"

Discovery boundary

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Index commit b6ac225af74cd6d6252fc559e3c4a085c46c618b

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