# HG changeset patch
# User bulwahn
# Date 1283853113 -7200
# Node ID a2775776be3f4524fe16e94ff83576b169600e56
# Parent  d183bf90dabd1e37090ac2fdab8231d6542de76c
adding code attribute to definition of equality of finite sets for executability of equality of finite sets

diff -r d183bf90dabd -r a2775776be3f src/HOL/Library/Fset.thy
--- a/src/HOL/Library/Fset.thy	Tue Sep 07 11:51:53 2010 +0200
+++ b/src/HOL/Library/Fset.thy	Tue Sep 07 11:51:53 2010 +0200
@@ -230,7 +230,7 @@
 instantiation fset :: (type) equal
 begin
 
-definition
+definition [code]:
   "HOL.equal A B \<longleftrightarrow> A \<le> B \<and> B \<le> (A :: 'a fset)"
 
 instance proof