(PSD) A package for source code debugging of
R4RS-compliant
Scheme under
GNU Emacs by Kellom ?ki Pertti
pk@cs.tut.fi. Version 1.1. Distributed under
GNU GPL. It works with
scm,
Elk and
Scheme->C.
(ftp://ftp.cs.tut.fi/pub/src/languages/schemes/psd.tar.Z).
(1992-10-08)