src/HOL/Set.thy
changeset 26732 6ea9de67e576
parent 26513 6f306c8c2c54
child 26800 dcf1dfc915a7
     1.1 --- a/src/HOL/Set.thy	Tue Apr 22 08:33:13 2008 +0200
     1.2 +++ b/src/HOL/Set.thy	Tue Apr 22 08:33:16 2008 +0200
     1.3 @@ -2275,7 +2275,7 @@
     1.4  begin
     1.5  
     1.6  definition
     1.7 -  "eq A B \<longleftrightarrow> A \<subseteq> B \<and> B \<subseteq> A"
     1.8 +  "eq_class.eq A B \<longleftrightarrow> A \<subseteq> B \<and> B \<subseteq> A"
     1.9  
    1.10  instance by default (auto simp add: eq_set_def)
    1.11