Changes by: Yegor N. Bryukhov (ybryukhov at gc.cuny.edu)
Date: 2003-12-23 20:32:38 -0800 (Tue, 23 Dec 2003)
Revision: 5210
Log message:

      Added several theorems about subtyping of records.
      

Changes	Path
+19 -0	metaprl/theories/itt/itt_record.ml
+1106 -747	metaprl/theories/itt/itt_record.prla