Пакет smalltalk: Информация

GNU Smalltalk is a Free (or Open Source) 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. GNUSmalltalk runs on most versions of Unix or Unix like
systems (GNU/Linux, FreeBSD, etc...).
There is even a version for commercial operating systems like MS-NT.