noweb(1) on Linux
The text 2244acef7226, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze), Debian 5.0 (Lenny), Debian 4.0 (Etch) shipped it.
a simple literate-programming tool
Flags it lists
-
-Lformat -
-markup -
-o -
-t