Portable Scheme Debugger

Portable Scheme Debugger

(PSD) A package for source code debugging of R4RS-compliantScheme under GNU Emacs by Kellom ?ki Pertti. 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.