Elk - Extension Language Kit. Oliver Laumann,
Tech U Berlin. A Scheme interpreter, easily extendable with new types and
primitive procedures. First-class environments, dynamic-wind, fluid-let,
macros, dynamic loading of object files, autoloading, and a dump.
ftp://tub.cs.tu-berlin.de/pub/elk-2.1.tar.Z
Comments, Experience, Additions
Next Language: ELLA