Changes by: Yegor N. Bryukhov (ybryukhov at gc.cuny.edu)
Date: 2005-07-11 18:55:53 -0700 (Mon, 11 Jul 2005)
Revision: 7582
Log message:

      Apparently the prefix unification algorithm is incorrect,
      I'll see what can be done about it.
      

Changes	Path
+11 -2	metaprl/refiner/reflib/jordering.ml
+7 -0	metaprl/theories/s4lp/s4_tests.ml