# lt3luabridge [![license](https://img.shields.io/github/license/witiko/markdown)](LICENSE) [![ci](https://github.com/witiko/lt3luabridge/actions/workflows/main.yml/badge.svg)][4] lt3luabridge is an [expl3][1] package for plain TeX, LaTeX, and ConTeXt that allows you to execute Lua code in LuaTeX or any other TeX engine that exposes the shell: ``` tex \documentclass{standalone} \usepackage{lt3luabridge} \begin{document} $ 1 + 2 = \luabridgeExecute{ print(1 + 2) } $ \end{document} ``` lt3luabridge was previously part of [the Markdown package for TeX][2], where it has been battle-tested since 2016. [Since 2022][3], lt3luabridge has been available as a separate package. [1]: https://mirrors.ctan.org/macros/latex/required/l3kernel/expl3.pdf [2]: https://www.ctan.org/pkg/markdown [3]: https://github.com/witiko/markdown/pull/141 [4]: https://github.com/Witiko/lt3luabridge/actions ## Additional information - Author: Vít Starý Novotný - License: LaTeX Project Public License (LPPL) 1.3c