Utilities

• The ColorStep system, by Sho-Huan Simon Tung ( ColorStep.tar.gz). ColorStep is a program visualization system that supports colored display of execution steps of Scheme programs. ColorStep should help students better understand advanced programming concepts such as recursion, procedures, and continuations. ColorStep is a client-server program. Its front-end is a Java applet and its back-end is a written in Perl and Chez Scheme (requires Chez Scheme).
• EnvDraw, a Scheme environment diagramming tool for STk, by Josh MacDonald (envdraw-1.2.tar.gz). Draws environment diagrams as taught in Abelson and Sussman's _Structure and Interpretation of Computer Languages_.
• LISP.E gives a Lisp mode for the epsilon text editor. Written by Robert C. Pettengill, et al.
• LiSP2Tex is a utility program to insert Lisp or Scheme code within TeX files. Written (in Scheme) by Christian Queinnec (LiSP2TeX95Jun03.tar.gz)
• cmuscheme.el is elisp code to give a Scheme process in an Emacs buffer. Written by Olin Shivers. Requires comint.el.
• comint.el is elisp code to give a general command interpreter in an Emacs window. Written by Olin Shivers. The MrEd editor, by Matthew Flatt. (mred.tar.gz) Version 0.30. Added November 21, 1995.
• The MzScheme interpreter source code, created for MrEd, by Matthew Flatt. (mzscheme.tar.gz). Version 0.30. Added November 21, 1995.
• The wxWindows source code, required to compile MrEd, by Matthew Flatt. (wxWindows163.tar.gz). Version 1.63. Added November 21, 1995.
• scheme-inspector.el is elisp code to allow you to view and navigate among Scheme values under Emacs. Written by Michael D. Ernst.
• SchemeWEB provides simple support for literate programming in Lisp. Written by John Ramsdell. (schemeweb.tar.gz)
• SLaTeX is a Scheme program that allows you to write program code (or code fragments) in your LaTeX or TeX source. Written by Dorai Sitaram. (slatex23.tar.gz)
• slib-psd is a portable Scheme debugger (mainly for use with Emacs). Written by Pertti Kellomäki. (slib-psd1-3.tar.gz)