Official Mathlib source

Language.isRegular_iff_finite_range_leftQuotient

This declaration comes from Mathlib. Follow the official immutable link below to inspect the exact upstream source; ProofAtlas does not mirror or claim authorship of it.

Exact upstream reference

Package: mathlib
Repository: https://github.com/leanprover-community/mathlib4
Commit: 5e932f97dd25535344f80f9dd8da3aab83df0fe6
Source path: Mathlib/Computability/MyhillNerode.lean:104
SHA-256: sha256:c5e64f8def4527f5e1049d8fa5949fd004b7356326685931a91043d2983eea5e
Verified bytes: 3,589

Open source in Mathlib

Why there is no source download here

ProofAtlas links to the official immutable Mathlib source. It does not mirror the Lean file, relicense upstream work, publish a ProofAtlas source archive, or claim a first-party source footprint.