Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2004-04-20 23:47:42 -0700 (Tue, 20 Apr 2004)
Revision: 5684
Log message:

      nat_is_int should be added to nth_hyp, not intro.
      

Changes	Path
+2 -3	metaprl/theories/itt/itt_nat.ml