csi(1) on Linux
The text e3fbc49883b9, as Debian 3.1 (Sarge) shipped it.
Flags it lists
-
-- -
-batch -
-case-insensitive -
-help -
-keyword-style -
-no-init -
-no-warnings -
-quiet -
-r5rs -
-script -
-script-meta -
-srfi-7 -
-strict -
-strict-reader -
-strict-srfi-0 -
-syntax -
-version