1. FLANAGAN C. AND FELLEISEN M. 1995. Set based analysis for full Scheme and its use in soft-typing. Manuscript. Submitted for journal publication. URL:http://www.cs.rice.edu/ cormac/. FLANAGAN C. AND FELLEISEN M. 1995. Set based analysis for full Scheme and its use in soft-typing. Manuscript. Submitted for journal publication. URL:http://www.cs.rice.edu/ cormac/.