Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2004-03-24 17:18:13 -0800 (Wed, 24 Mar 2004)
Revision: 5542
Log message:
Added the Mcc_hoist module, to hoist closed expressions, in particular
closed lambda expressions, to the top level. Undebugged for now.