dc(1) on Linux
The text 048cd8c9b289, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster) shipped it.
an arbitrary precision calculator
Flags it lists
-
--expression -
--file -
--help -
--version -
-V -
-e -
-f -
-h