src/HOL/Auth/Guard/Guard_Shared.thy
changeset 19363 667b5ea637dd
parent 16417 9bc16273c2d4
child 21404 eb85850d3eb7
--- a/src/HOL/Auth/Guard/Guard_Shared.thy	Sat Apr 08 22:12:02 2006 +0200
+++ b/src/HOL/Auth/Guard/Guard_Shared.thy	Sat Apr 08 22:51:06 2006 +0200
@@ -19,9 +19,9 @@
 
 subsubsection{*a little abbreviation*}
 
-syntax Ciph :: "agent => msg"
-
-translations "Ciph A X" == "Crypt (shrK A) X"
+abbreviation
+  Ciph :: "agent => msg => msg"
+  "Ciph A X == Crypt (shrK A) X"
 
 subsubsection{*agent associated to a key*}