A simple local client and server using usocket, based on the book Land of Lisp - Chapter 12. http://landoflisp.com To get running, ensure you have usocket, then start an instance of your REPL. Load the server script Then start a second REPL and LISP instance, into this load the client. Both instances should now be connected via the my-stream parameter. The connection is bi-directional, and you should be able to send and recieve messages via the stream-read and stream-print commands.
ciaranbradley/land-of-lisp-chap-12-usocket
The socket examples for the Land of Lisp book, using usocket
Common Lisp