src/HOL/HOLCF/Up.thy
changeset 58249 180f1b3508ed
parent 46125 00cd193a48dc
child 58310 91ea607a34d8
     1.1 --- a/src/HOL/HOLCF/Up.thy	Tue Sep 09 17:51:07 2014 +0200
     1.2 +++ b/src/HOL/HOLCF/Up.thy	Tue Sep 09 20:51:36 2014 +0200
     1.3 @@ -13,7 +13,7 @@
     1.4  
     1.5  subsection {* Definition of new type for lifting *}
     1.6  
     1.7 -datatype 'a u = Ibottom | Iup 'a
     1.8 +datatype_new 'a u = Ibottom | Iup 'a
     1.9  
    1.10  type_notation (xsymbols)
    1.11    u  ("(_\<^sub>\<bottom>)" [1000] 999)