Capy Scheme

R6RS/R7RS Scheme implementation.

Features

MMTk as GC library, provides Immix, GenImmix, StickyImmix and lots of other collectors.
Possible to ahead-of-time compile Scheme files to bytecode
Fast interpreter loop, JIT is planned in the future.

TODO

JIT compiler
Low-level interpreter written in assembly
Actual macro-expander in Scheme
Write interpreter for REPL and macro expansion in Scheme (most likely it will be closure generating interpreter)