PlDoc is the SWI-Prolog source documentation system. The system processes structured comments using a markup that is close to the Doxygen variant of Markdown. This wiki page provides some pointers to get started with PlDoc, including a sandbox that you can use to learn about the wiki format. The same wiki format is used for may of the web pages at swi-prolog.org. The links:
- PlDoc documentation
- PlDoc wiki-file sandbox