Changes by: Yegor N. Bryukhov (ybryukhov at gc.cuny.edu)
Date: 2005-06-29 15:57:38 -0700 (Wed, 29 Jun 2005)
Revision: 7499
Log message:

      lists of solved/unsolved positions are also sets from now on
      

Changes	Path
+27 -24	metaprl/refiner/reflib/jall.ml