Mirror of Steel Bank Common Lisp (SBCL)'s official repository

Coalton is an efficient, statically typed functional programming language that supercharges Common Lisp.

The main repo for the Medley Interlisp project. Wiki, Issues are here. Other repositories include maiko (the VM implementation) and Interlisp.github.io (web site sources)

Screamer is an extension of Common Lisp that adds support for nondeterministic programming.

Functional IO interfaces and implementation for Coalton. Includes terminal IO, file system IO, random variables, mutable variables, multithreading, and safely sharing state between threads.