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Julian / tree-sitter-lean

Experimental tree-sitter parser for the Lean (4) Theorem Prover
MIT License
28 stars 6 forks source link
context-free-grammar lean lean4 syntax-highlighting tree-sitter

readme

================ tree-sitter-lean

Experimental start on a Lean 4 <https://leanprover.github.io/lean4/doc/> grammar for tree-sitter <https://github.com/tree-sitter/tree-sitter>.

|CI|

.. |CI| image:: https://github.com/Julian/tree-sitter-lean/workflows/CI/badge.svg :alt: Build status :target: https://github.com/Julian/tree-sitter-lean/actions?query=workflow%3ACI

Can be used standalone, or in neovim with nvim-treesitter <https://github.com/nvim-treesitter/nvim-treesitter> via lean.nvim <https://github.com/Julian/lean.nvim>.

Testing

Tests for the grammar live in test/corpus/*.txt, and can be run as usual for tree-sitter grammars with the tree-sitter-cli <https://tree-sitter.github.io/tree-sitter/creating-parsers#command-test>_ via:

.. code-block:: sh

$ tree-sitter generate && tree-sitter test