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 57ecfb9 builds on the recent leanprover/lean4:v4.26.0-rc2
    mathlib
    The math library of Lean 4
  2. Commit 3d91ad1 builds on the old leanprover/lean4:v4.20.0
    analysis
    A Lean companion to Analysis I
  3. Commit 6cd705a builds on the recent leanprover/lean4:v4.26.0-rc2 after lake update
    LeanCopilot
    LLMs as Copilots for Theorem Proving in Lean
  4. Commit ab3f9f9 builds on the recent leanprover/lean4:v4.25.1
    FLT
    Ongoing Lean formalisation of the proof of Fermat's Last Theorem
  5. Commit 225623c builds on the old leanprover/lean4:v4.22.0
    formal_conjectures
    A collection of formalized statements of conjectures in Lean.
  6. Commit d4e039c builds on the recent leanprover/lean4:v4.25.0-rc2
    paperproof
    Lean theorem proving interface which feels like pen-and-paper proofs.
  7. Commit 4de9edc builds on the old leanprover/lean4:v4.20.1
    equational_theories
    A project to map out the relations between different equational theories of Magmas.
  8. Commit 53f112d builds on the old leanprover/lean4:v4.15.0-rc1
    scilean
    Scientific computing in Lean 4
  9. Commit 2bf0e10 builds on the old leanprover/lean4:v4.21.0
    mil
    The user home repository for the Mathematics in Lean tutorial.
  10. Commit 351e399 builds on the recent leanprover/lean4:v4.25.1 after lake update
    PhysLean
    A project to digitalise results from physics into Lean.

Recently Updated

  1. Commit d25ea1e builds on the recent leanprover/lean4:v4.26.0-rc2
    UnicodeBasic
    Basic Unicode support for Lean 4
  2. Commit 57ecfb9 builds on the recent leanprover/lean4:v4.26.0-rc2
    mathlib
    The math library of Lean 4
  3. Commit 3d91ad1 builds on the old leanprover/lean4:v4.20.0
    analysis
    A Lean companion to Analysis I
  4. Commit 225623c builds on the old leanprover/lean4:v4.22.0
    formal_conjectures
    A collection of formalized statements of conjectures in Lean.
  5. Commit c978de7 builds on the old leanprover/lean4:v4.20.0
    verbose
    Natural language tactics to teach mathematics using Lean 4
  6. Commit eab9c42 builds on the old leanprover/lean4:v4.23.0
    HigherCategoryTheory
    A formal verification project based on the work by Enric Cosme Llópez on "Higher-order categories".
  7. Commit b11c3c2 builds on the recent leanprover/lean4:v4.25.0-rc2
    Lean by Example
    プログラミング言語であるとともに定理証明支援系でもある Lean 言語と、その主要なライブラリの使い方を豊富なコード例とともに解説した資料です。
  8. Commit 30cfb22 builds on the recent leanprover/lean4:v4.26.0-rc2
    batteries
    The "batteries included" extended library for the Lean programming language and theorem prover
  9. Commit 7c3811a builds on the old leanprover/lean4:v4.22.0
    Arklib
    Formally Verified Arguments of Knowledge in Lean
  10. Commit 40d6e86 builds on the recent leanprover/lean4:v4.25.0-rc2
    graphiti
    Verified graph rewriting (for dataflow circuits).