src/HOL/Tools/TFL/casesplit.ML
changeset 29270 0eade173f77e
parent 29265 5b4247055bd7
child 31723 f5cafe803b55
--- a/src/HOL/Tools/TFL/casesplit.ML	Wed Dec 31 15:30:10 2008 +0100
+++ b/src/HOL/Tools/TFL/casesplit.ML	Wed Dec 31 18:53:16 2008 +0100
@@ -123,7 +123,7 @@
 
       val casethm_vars = rev (OldTerm.term_vars (Thm.concl_of case_thm));
 
-      val casethm_tvars = Term.term_tvars (Thm.concl_of case_thm);
+      val casethm_tvars = OldTerm.term_tvars (Thm.concl_of case_thm);
       val (Pv, Dv, type_insts) =
           case (Thm.concl_of case_thm) of
             (_ $ ((Pv as Var(P,Pty)) $ (Dv as Var(D, Dty)))) =>