src/HOL/equalities.ML
changeset 4477 b3e5857d8d99
parent 4423 a129b817b58a
child 4605 579e0ef2df6b
     1.1 --- a/src/HOL/equalities.ML	Tue Dec 23 11:56:09 1997 +0100
     1.2 +++ b/src/HOL/equalities.ML	Wed Dec 24 10:02:30 1997 +0100
     1.3 @@ -603,7 +603,7 @@
     1.4  AddIffs [all_not_in_conv];
     1.5  
     1.6  goalw thy [Pow_def] "Pow {} = {{}}";
     1.7 -by (Auto_tac());
     1.8 +by Auto_tac;
     1.9  qed "Pow_empty";
    1.10  Addsimps [Pow_empty];
    1.11