Changes by: Xin Yu (xiny at cs.caltech.edu)
Date: 2003-04-15 16:08:51 -0700 (Tue, 15 Apr 2003)
Revision: 4437
Log message:

      Added one group example (integer under addition).
      

Changes	Path
+2 -4	metaprl/theories/itt/itt_group.ml
+1170 -742	metaprl/theories/itt/itt_group.prla