Changes by: Xin Yu (xiny at cs.caltech.edu)
Date: 2005-03-10 17:29:47 -0800 (Thu, 10 Mar 2005)
Revision: 6888
Log message:

      rules and proofs for diff_list.
      

Changes	Path
+14 -0	metaprl/theories/itt/itt_list2.ml
+819 -588	metaprl/theories/itt/itt_list2.prla