Gambit

Gambit Scheme System

http://www.iro.umontreal.ca/~gambit/

The current version is Gambit-C 4.6.6 (May 23, 2012).

Implementing SRFIs: SRFI-0 SRFI-4 SRFI-6 SRFI-8 SRFI-9 SRFI-18 SRFI-21 SRFI-22 SRFI-23 SRFI-27 SRFI-39

The previous list was taken from the announcement of the release of Gambit-C 4.0 beta 22 (July 07, 2007).