src/HOL/Sum_Type.thy
changeset 11609 3f3d1add4d94
parent 10832 e33b47e4246d
child 15391 797ed46d724b
     1.1 --- a/src/HOL/Sum_Type.thy	Thu Sep 27 22:26:00 2001 +0200
     1.2 +++ b/src/HOL/Sum_Type.thy	Thu Sep 27 22:28:16 2001 +0200
     1.3 @@ -6,7 +6,7 @@
     1.4  The disjoint sum of two types.
     1.5  *)
     1.6  
     1.7 -Sum_Type = mono + Product_Type +
     1.8 +Sum_Type = Product_Type +
     1.9  
    1.10  (* type definition *)
    1.11