Install sml-mode by entering the following commands in the terminal:
sudo apt update sudo apt install sml-mode
Description:
Transition package, sml-mode to elpa-sml-mode
Sml-mode has been elpafied. Ease Transition from sml-mode to elpa-sml-mode with this dummy package.
Homepage: https://elpa.gnu.org/packages/sml-mode.html
Version: 6.8-1
Section: universe/editors