ri1.9.1(1) on Linux
The text a3a023b7972d, as Debian 6.0 (Squeeze) shipped it.
Ruby Information at your fingertips
Flags it lists
-
--classes -
--doc-dir -
--format -
--help -
--list-names -
--no-pager -
--version -
--width -
-T -
-c -
-d -
-f -
-h -
-l -
-v -
-w