Changes by: Alexei Kopylov (kopylov at cs.caltech.edu)
Date: 2005-02-16 15:07:27 -0800 (Wed, 16 Feb 2005)
Revision: 6694
Log message:

      Changed definition of not_fre
      Add a comment
      

Changes	Path
+5 -0	metaprl/theories/itt/itt_list2.ml
+28 -5	metaprl/theories/itt/itt_synt_subst.ml