(chez (chez scheme))

Welcome to the home of Chez Scheme, where you'll find information on and resources relating to Chez Scheme, a powerful implementation of Scheme designed to maximize programmer productivity as well as application reliability and performance.

Chez Scheme Version 7.4

Chez Scheme Version 7.4 is the latest release of Chez Scheme and features a new expression editor for greater productivity when you run Chez Scheme in a shell window, various new features of the recently released Revised⁶ Report on Scheme, and more. See the release notes for details. Please contact us for pricing and ordering information and other inquiries.

Petite Chez Scheme

Petite Chez Scheme is just like Chez Scheme but employs a sophisticated interpreter in place of Chez Scheme's native-code compiler. It may be used to deploy applications compiled by Chez Scheme or as a stand-alone Scheme system. There is no charge for downloading, using, or redistributing Petite Chez Scheme. Download Petite Chez now and try it out. Distributions are available for Windows, MacOS X, Linux, FreeBSD, OpenBSD, and SunOS.

Documentation

Documentation for Chez Scheme comes in two parts. The The Scheme Programming Language (TSPL), which is a general introduction to and reference for Scheme, can be purchased from major booksellers or directly from MIT Press. The full text is also available online, along with errata.

The Chez Scheme Version 7 User's Guide (CSUG), which is specific to Chez Scheme, can be purchased from lulu.com. The full text is also available online, along with errata.