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diff --git a/macros/latex/contrib/eolang/README.md b/macros/latex/contrib/eolang/README.md new file mode 100644 index 0000000000..740df01a47 --- /dev/null +++ b/macros/latex/contrib/eolang/README.md @@ -0,0 +1,29 @@ +[![l3build](https://github.com/yegor256/eolang.sty/actions/workflows/l3build.yml/badge.svg)](https://github.com/yegor256/eolang.sty/actions/workflows/l3build.yml) +[![CTAN](https://img.shields.io/ctan/v/eolang.sty)](https://ctan.org/pkg/eolang.sty) +[![License](https://img.shields.io/badge/license-MIT-green.svg)](https://github.com/yegor256/eolang.sty/blob/master/LICENSE.txt) + +This LaTeX package helps you write 𝜑-calculus formulas and +[SODG](https://github.com/objectionary/sodg) graphs +for [EO](https://www.eolang.org) programming language. + +First, [install it](https://en.wikibooks.org/wiki/LaTeX/Installing_Extra_Packages) +from [CTAN](https://ctan.org/pkg/eolang) +and then use in the preamble: + +```tex +\documentclass{article} +\usepackage{eolang} +\begin{document} +\begin{phiquation} +x -> [ + \varphi -> |foo|(5), + y -> [ \lambda -> M_1 ]]. +\end{phiquation} +\end{document} +``` + +If you want to contribute yourself, make a fork, then create a branch, +then run `l3build ctan` in the root directory. +It should compile everything without errors. If not, submit an issue and wait. +Otherwise, make your changes and then run `l3build ctan` again. If the build is +still clean, submit a pull request. |