A variant of Scheme R3.99 supporting the future construct of Multilisp by Marc Feeley . Implementation includes optimising compilers for Macintosh (with Toolbox and built-in editor) and Motorola680x0Unix systems and HP300, BBNGP100 and NeXT. Version 2.0 conforms to the IEEEScheme standard. Gambit used PVM as its intermediate language. , . . Mailing list: gambit@trex.umontreal.ca. (1998-02-10)