a lightweight, robust, scheme-like lisp implementation

Code from the book "Essentials of Programming Languages", 3rd ed. by Friedman and Wand

lightweight scheme interpreter

A small nanopass compiler from a subset of Scheme to C. (Developed for Clojure Conj 2013)

The new nanopass framework; an embedded DSL for writing compilers in Scheme

Metacircular evaluator for a tiny fexpr language

Forward and Reverse Mode Automatic Differentiation (AD) in R6RS Scheme plus extensions to support nondeterministic and stochastic programming

Scheme 9 from Empty Space

Thomas, DEC's Dylan in Scheme

A capability-secure Scheme dialect

Compiler generator (3rd Futamura projection) for first-order Scheme

Pure relational SKI combinator calculus interpreter.

The Prisoner's Dilemma for agents that see each other's source code.

A self-centered compiler