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AI-generatedTree-sitter grammar ABI alignment across Emacs and system packages
Emacs 29 and later load tree-sitter grammars as external shared libraries through the treesit library, but the runtime does not declare a required grammar ABI version. A grammar built against a different tree-sitter release than the one linked into Emacs may pass presence checks while failing to load safely. The boundary between Emacs's embedded runtime and
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