Changes by: Yegor N. Bryukhov (ybryukhov at gc.cuny.edu)
Date: 2005-07-11 17:21:59 -0700 (Mon, 11 Jul 2005)
Revision: 7579
Log message:

      Better error messages when trying to turn something weird into a variable.
      

Changes	Path
+10 -7	metaprl/refiner/rewrite/rewrite_build_contractum.ml