diff -r 43175817d83b -r a5db9779b026 src/HOL/Auth/Message.thy
--- a/src/HOL/Auth/Message.thy	Mon Feb 08 21:26:52 2010 +0100
+++ b/src/HOL/Auth/Message.thy	Mon Feb 08 21:28:27 2010 +0100
@@ -58,7 +58,7 @@
 
 translations
   "{|x, y, z|}"   == "{|x, {|y, z|}|}"
-  "{|x, y|}"      == "MPair x y"
+  "{|x, y|}"      == "CONST MPair x y"
 
 
 constdefs