Typeset an input file with equations to PDF using the [me] macro package

eqn

  • Equation preprocessor for the groff (GNU Troff) document formatting system.
    See also `troff` and `groff`.
    More information: <https://manned.org/eqn>.
  • Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

eqn -T {{pdf}} {{path/to/input.eqn}} | groff -{{me}} -T {{pdf}} > {{path/to/output.pdf}}

click the source code to copy install eqn on any operating system with command-not-found.com