Changes by: Xin Yu (xiny at cs.caltech.edu)
Date: 2003-03-03 23:05:03 -0800 (Mon, 03 Mar 2003)
Revision: 4156
Log message:

      Can anyone take a look at the rule "/itt_group/subgroup_isect"? I can't
      prove it. It states "the intersection (group) of two subgroups is again
      a subgroup".
      

Changes	Path
+0 -6	metaprl/theories/itt/itt_group.ml