diff -r f1f64375f662 -r ae4c5d251257 src/Tools/nbe.ML
--- a/src/Tools/nbe.ML	Mon Aug 23 11:51:32 2010 +0200
+++ b/src/Tools/nbe.ML	Mon Aug 23 11:51:33 2010 +0200
@@ -6,7 +6,7 @@
 
 signature NBE =
 sig
-  val dynamic_eval_conv: cterm -> thm
+  val dynamic_eval_conv: conv
   val dynamic_eval_value: theory -> term -> term
 
   datatype Univ =