bc(1) on Linux
The text 7f5bd09fb447, as Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
An arbitrary precision calculator language
Flags it lists
-
-- -
--help -
--interactive -
--mathlib -
--quiet -
--standard -
--version -
--warn -
-h -
-i -
-l -
-q -
-s -
-v -
-w