#LeanLang's
Reservoir is #LeanLang's package registry, inspired by crates.io (thanks @rustfoundation.org!) Browse community-created packages and discover new tools: reservoir.lean-lang.org

Sharing is easy! GitHub repos meeting the inclusion criteria are auto-indexed: reservoir.lean-lang.org/inclusion-cr...
October 16, 2025 at 11:36 PM
Reservoir: More than a package registry - it's a leap forward in managing #LeanLang's ecosystem: Beyond storage to comprehensive compatibility and development. Our cloud build cache is live, preliminary private packages support is here, and FFI improvements are on the way.

➡️ reservoir.lean-lang.org
Reservoir
Reservoir is the package registry for Lake, the build system and package manager of the Lean programming language and theorem prover.
reservoir.lean-lang.org
February 28, 2025 at 6:48 PM
Did you know the Info View in #LeanLang's #VSCode extension updates in real-time as you write proofs? Click on any part of your code to see the current proof state, goals, and hypotheses at that exact point.

Learn more about the Lean VS Code extension: github.com/leanprover/v...
October 6, 2025 at 5:52 PM