When you really don’t want any dirty old Perl on your file server, you go looking for a Markdown filter in plain C. If you find David Parsons’ Discount, your work porting to Plan 9 isn’t too tough at all.

I’ve developed an addiction to Markdown after a few weeks using it here to write posts. So I want markdown for some chores on my main system, which is generally Plan 9. This means I need Perl to interpret the markdown.pl script.