* Provided by the same [TextMate grammar](https://github.com/Alhadis/language-texinfo/blob/v1.0.0/grammars/texinfo.cson) as [used in GitHub](https://github.com/github/linguist/pull/4589).
* For macOS users: Preinstalled GNU Texinfo distribution is very old. Use a latest one instead. This can be easily done by `brew install texinfo` and change extension setting `texinfo.makeinfo` value.
* Implement [Language Server Protocol](https://microsoft.github.io/language-server-protocol/) for the Texinfo language, preferably by extending GNU Texinfo, to alleviate the limitations of the current implementaion.