Changes by: Aleksey Nogin (nogin at cs.caltech.edu)
Date: 2004-02-03 00:18:42 -0800 (Tue, 03 Feb 2004)
Revision: 5338
Log message:

      Adding a slightly more conservative version of nat_is_int
      to the intro resource.
      

Changes	Path
+5 -7	metaprl/theories/itt/itt_nat.ml
+795 -852	metaprl/theories/itt/itt_nat.prla