tree-sitter-lean

Experimental start on a Lean 4 grammar for tree-sitter.

Can be used standalone, or in neovim with nvim-treesitter via 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 via:

$ tree-sitter generate && tree-sitter test