Install gnu-smalltalk by entering the following commands in the terminal:
sudo apt update sudo apt install gnu-smalltalk
Description:
GNU Smalltalk interpreter and image
GNU Smalltalk is an implementation that closely follows the Smalltalk-80 language as described in the book `Smalltalk-80: the Language and its Implementation' by Adele Goldberg and David Robson. . This package contains the GNU Smalltalk interpreter and the base image.
Homepage: http://smalltalk.gnu.org
Version: 3.2.5-1.1
Section: universe/interpreters