psorder(1) on Linux
The text 374fe2633102, as Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm), Debian 1.3 (Bo), Debian 1.2 (Rex), Debian 1.1 (Buzz) shipped it.
PostScript pageorder filter
Flags it lists
-
-d -
-f -
-u