diff -r 44294cfecb1d -r 3e80eab831a1 src/HOL/Hoare/HoareAbort.thy
--- a/src/HOL/Hoare/HoareAbort.thy	Sat Jan 16 17:15:27 2010 +0100
+++ b/src/HOL/Hoare/HoareAbort.thy	Sat Jan 16 17:15:27 2010 +0100
@@ -1,5 +1,4 @@
 (*  Title:      HOL/Hoare/HoareAbort.thy
-    ID:         $Id$
     Author:     Leonor Prensa Nieto & Tobias Nipkow
     Copyright   2003 TUM
 
@@ -261,7 +260,7 @@
   array_update :: "'a list \<Rightarrow> nat \<Rightarrow> 'a \<Rightarrow> 'a com"  ("(2_[_] :=/ _)" [70,65] 61)
 translations
   "P \<rightarrow> c" == "IF P THEN c ELSE Abort FI"
-  "a[i] := v" => "(i < CONST length a) \<rightarrow> (a := list_update a i v)"
+  "a[i] := v" => "(i < CONST length a) \<rightarrow> (a := CONST list_update a i v)"
   (* reverse translation not possible because of duplicate "a" *)
 
 text{* Note: there is no special syntax for guarded array access. Thus