{@define}{@author}{Thomas Albers Raviola}%
{@define}{@today}{May 12, 2024}%
{@define}{@printdate}{{@lambda}{@date}{the date is @date}}%
{@section}{Introduction}

Hello, this is a sample of a program written in chains

Chains was created by @author to help him write articles of questionable
usefulness.

{@printdate}{@today}
{@section}[Conclusion]

idk man, guess it works, don't it?