Changes by: Xin Yu (xiny at cs.caltech.edu)
Date: 2002-04-02 21:29:19 -0800 (Tue, 02 Apr 2002)
Revision: 3561
Log message:

      Changed the definition of cyclic subgroups; fixed the previous error in
      defining the operation and equivalence relation for cyclic subgroups.
      Updated related rules.
      

Changes  Path
+6 -5 metaprl/theories/czf/czf_itt_cyclic_subgroup.ml
+1 -1 metaprl/theories/czf/czf_itt_cyclic_subgroup.mli
+811 -1005 metaprl/theories/czf/czf_itt_cyclic_subgroup.prla