Games::Go::Sgf2Dg::Dg2Mp(3pm) on Linux

The text ee974f74232c, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye) shipped it. The page shows this text now.

Perl extension to convert Games::Go::Sgf2Dg::Diagrams to John Hobby's MetaPost (which is adapted from Donald Knuth's Metafont).