debiandoc2text(1) on Linux
The text 48308d88a780, as Debian 4.0 (Etch) shipped it.
overview of the DebianDoc-SGML formatting tools
Flags it lists
-
-- -
-1 -
-L -
-O -
-P -
-c -
-h -
-k -
-m -
-v -
-x