diff -r dd58f13a8eb4 -r eb85850d3eb7 src/HOL/Accessible_Part.thy
--- a/src/HOL/Accessible_Part.thy	Fri Nov 17 02:19:55 2006 +0100
+++ b/src/HOL/Accessible_Part.thy	Fri Nov 17 02:20:03 2006 +0100
@@ -24,7 +24,7 @@
     accI: "(!!y. (y, x) \<in> r ==> y \<in> acc r) ==> x \<in> acc r"
 
 abbreviation
-  termi :: "('a \<times> 'a) set => 'a set"
+  termi :: "('a \<times> 'a) set => 'a set" where
   "termi r == acc (r\<inverse>)"