calvis/cKanren — pull request #5 by eholk (2012-01-30 19:11:20+00:00)
Title: cKanren seems to load in both Chez/Petite and Vicare Scheme now.

Vicare is a fork of Ikarus that seems to be actively maintained. These changes allow cKanren to work in both Chez Scheme and Vicare for people who want to use an open-source Scheme compiler.