src/HOL/Library/Code_Index.thy
changeset 25502 9200b36280c0
parent 25335 182a001a7ea4
child 25691 8f8d83af100a
--- a/src/HOL/Library/Code_Index.thy	Thu Nov 29 07:55:46 2007 +0100
+++ b/src/HOL/Library/Code_Index.thy	Thu Nov 29 17:08:26 2007 +0100
@@ -143,7 +143,7 @@
   by simp
 
 instance index :: abs
-  "\<bar>k\<bar> \<equiv> if k < 0 then -k else k" ..
+  "\<bar>k\<Colon>index\<bar> \<equiv> if k < 0 then -k else k" ..
 
 lemma index_of_int [code func]:
   "index_of_int k = (if k = 0 then 0