This is Reservoir, the registry for all Lean packages and documentation.

Reservoir indexes, builds, and tests packages within the Lean and Lake ecosystem. If you wish to see your package here, ensure that it meets the Reservoir inclusion criteria.

Most Popular

  1. Commit 25815a3 builds on the recent leanprover/lean4:v4.31.0-rc2
    mathlib
    The math library of Lean 4
  2. Commit e8d4832 builds on the old leanprover/lean4:v4.29.0-rc8
    Analysis
    A Lean companion to Analysis I
  3. Commit 4c0618b fails to build on leanprover/lean4:v4.31.0-rc1
    ryu
    Converts floating point numbers to decimal strings
  4. Commit 4ad50a8 builds on the recent leanprover/lean4:v4.30.0
    LeanCopilot
    LLMs as Copilots for Theorem Proving in Lean
  5. Commit f0c7b7a builds on the old leanprover/lean4:v4.27.0
    formal_conjectures
    A collection of formalized statements of conjectures in Lean.
  6. Commit 5446b1b builds on the recent leanprover/lean4:v4.31.0-rc1
    FLT
    Ongoing Lean formalisation of the proof of Fermat's Last Theorem
  7. Commit fb1ba14 builds on the recent leanprover/lean4:v4.30.0
    Physlib
    A project to digitalise results from physics into Lean.
  8. Commit 1f601a2 builds on the recent leanprover/lean4:v4.31.0-rc2
    cslib
    The Lean Computer Science Library (CSLib)
  9. Commit dd6d752 builds on the recent leanprover/lean4:v4.30.0
    mil
    The user home repository for the Mathematics in Lean tutorial.
  10. Commit 0b6c326 builds on the old leanprover/lean4:v4.29.0-rc8
    paperproof
    Lean theorem proving interface which feels like pen-and-paper proofs.

Newly Created

  1. Commit 8adcf04 builds on the recent leanprover/lean4:v4.31.0-rc2
    KummerCriterion
    Proof of Kummer's criterion for regularity of a prime in Lean
  2. Commit bff75eb fails to build on leanprover/lean4:v4.30.0
    FormalRV
    Formal resource verification of Shor's algorithm.
  3. Commit c0394c1 builds on the recent leanprover/lean4:v4.30.0
    lean-redis
    full feature async redis client for lean 4
  4. Commit 21bc93d builds on the old leanprover/lean4:v4.28.0
    OrdvecFormalization
    Lean 4 formalization of finite Bayes-threshold optimality for OrdVec overlap models.
  5. Commit 05427f3 builds on the recent leanprover/lean4:v4.31.0-rc1
    Etheorem
  6. Commit 4b187f4 builds on the old leanprover/lean4:v4.29.0-rc6
    Quantum
    Lean formalization of the theory of quantum information and quantum computation
  7. Commit 22f70ed builds on the old leanprover/lean4:v4.28.0
    AgreeToDisagree
    Lean formalizations of the paper "We Can't Agree to Disagree, Formally: Aumann's Theorem and Assumption Accounting in Lean"
  8. Commit 453f4fe builds on the recent leanprover/lean4:v4.31.0-rc1
    lean_eff
    LeanEff is a small Lean 4 extensible-effects library
  9. Commit 2245ee5 builds on the recent leanprover/lean4:v4.30.0-rc2
    formal-slt
    Zero-sorry Lean 4 library: finite-sample SLT bounds, sharp McDiarmid, PAC-Bayes Bernstein margin shell, and Dudley chaining. Standard Lean/Mathlib axioms only.
  10. Commit 0bad22a builds on the recent leanprover/lean4:v4.30.0
    reviser
    LCF checks theorem construction; reviser checks belief revision

Recently Updated

  1. Commit f94be0b builds on the recent leanprover/lean4:v4.30.0
    linglib
    A Lean 4 library for formal linguistics: semantics, syntax, pragmatics, morphology, phonology, and processing — formalized across competing frameworks for high interconnection density.
  2. Commit f0c7b7a builds on the old leanprover/lean4:v4.27.0
    formal_conjectures
    A collection of formalized statements of conjectures in Lean.
  3. Commit eead15f builds on the recent leanprover/lean4:v4.30.0-rc2 after lake update
    EvmAsm
  4. Commit 1f601a2 builds on the recent leanprover/lean4:v4.31.0-rc2
    cslib
    The Lean Computer Science Library (CSLib)
  5. Commit 2961a48 builds on the recent leanprover/lean4:v4.29.1
    Strata
  6. Commit 25815a3 builds on the recent leanprover/lean4:v4.31.0-rc2
    mathlib
    The math library of Lean 4
  7. Commit 964c70b builds on the recent leanprover/lean4:v4.30.0
    proetale
    Proétale cohomology in Lean
  8. Commit f94f336 builds on the recent leanprover/lean4:v4.30.0
    PrimeNumberTheoremAnd
    Blueprint for the PNT+ Project
  9. Commit d2e5722 builds on the recent leanprover/lean4:v4.31.0-rc1
    ClassFieldTheory
    Github repository for the 2025 Clay Summer School on Formalizing Class Field Theory
  10. Commit 2245ee5 builds on the recent leanprover/lean4:v4.30.0-rc2
    formal-slt
    Zero-sorry Lean 4 library: finite-sample SLT bounds, sharp McDiarmid, PAC-Bayes Bernstein margin shell, and Dudley chaining. Standard Lean/Mathlib axioms only.