src/HOL/Sum_Type.thy
changeset 36176 3fe7e97ccca8
parent 33995 ebf231de0c5c
child 37388 793618618f78
     1.1 --- a/src/HOL/Sum_Type.thy	Fri Apr 16 20:56:40 2010 +0200
     1.2 +++ b/src/HOL/Sum_Type.thy	Fri Apr 16 21:28:09 2010 +0200
     1.3 @@ -187,6 +187,6 @@
     1.4    show "u \<in> UNIV <+> UNIV \<longleftrightarrow> u \<in> UNIV" by (cases u) auto
     1.5  qed
     1.6  
     1.7 -hide (open) const Suml Sumr Projl Projr
     1.8 +hide_const (open) Suml Sumr Projl Projr
     1.9  
    1.10  end