erb(1) on Linux
The text fd6db6ec25a6, as Debian 10 (Buster) shipped it.
Ruby Templating
Flags it lists
-
--debug -
--encoding -
--help -
--version -
-E -
-P -
-S -
-T -
-U -
-d -
-h -
-n -
-r -
-v -
-x