mapper(1p) on Linux
The text edc630e456ea, as Debian 6.0 (Squeeze) shipped it.
Flags it lists
-
--dump-styles -
--edge-style -
--node-style -
-L -
-T -
-a -
-e -
-f -
-g -
-h -
-i -
-l -
-o -
-q -
-r -
-s -
-t -
-w