bc(1) on Linux
The text 343a47fb9516, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
An arbitrary precision calculator language
Flags it lists
-
-- -
--help -
--interactive -
--mathlib -
--quiet -
--standard -
--version -
--warn -
-h -
-i -
-l -
-q -
-s -
-v -
-w