Lean is a programming language recognized by GitHub Linguist and used with .lean, .hlean.
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What is Lean
Lean is a programming language recognized by GitHub Linguist and used with .lean, .hlean.
GitHub Linguist classifies Lean as a programming language, typically using extensions such as .lean, .hlean.
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Lean is a programming language recognized by GitHub Linguist and used with .lean, .hlean.
Common extensions include .lean, .hlean.
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Updated 2026-09-13
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This page provides original, human-reviewed information about programming languages such as Lean, the Programming Language Reference and related concepts. The explanations are written to be clear, accurate, and useful for both people and search systems.
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