Ypsilon (Scheme implementation)

This is an old revision of this page, as edited by 66.188.73.213 (talk) at 21:39, 21 April 2009 (Updated date of Ypsilon 0.9.6-update3). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Ypsilon Scheme is a free software implementation of the R6RS standard of Scheme. It implements mostly concurrent garbage collection, which is optimized for multi-core CPU systems.

Ypsilon Scheme
Original author(s)Yoshikatsu Fujita
Developer(s)Yoshikatsu Fujita
Initial releaseAug 01, 2008
Stable release
0.9.6-update3 / December 23, 2008; 16 years ago (2008-12-23)
Operating systemCross-platform
Standard(s)R6RS
Available inEnglish
TypeCompiler
LicenseRevised BSD license
Website[1]


Ypsilon Scheme