Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2006-03-01 12:54:25 -0800 (Wed, 01 Mar 2006)
Revision: 8808
Log message:

      Better usage of subtyping in nthHypT and dT.
      

Changes  Path
+1 -1 metaprl/support/tactics/dtactic.ml
+1 -0 metaprl/support/tactics/dtactic.mli
+25 -6 metaprl/theories/itt/core/itt_subtype.ml
+6741 -5771 metaprl/theories/itt/core/itt_subtype.prla