lout

A lightweight document formatting system similar to TeX but simpler

brewmacoslinux
Try with needOr install directly
Source

About

Text formatting like TeX, but simpler

Commands

lout

Examples

Convert a Lout document to PostScript output$ lout document.lout > document.ps
Format a document with specific options and save to PDF$ lout -o document.pdf document.lout
Process a Lout file with debugging information$ lout -d document.lout