src/ZF/Constructible/Datatype_absolute.thy
changeset 16417 9bc16273c2d4
parent 13702 c7cf8fa66534
child 21233 5a5c8ea5f66a
     1.1 --- a/src/ZF/Constructible/Datatype_absolute.thy	Fri Jun 17 11:35:35 2005 +0200
     1.2 +++ b/src/ZF/Constructible/Datatype_absolute.thy	Fri Jun 17 16:12:49 2005 +0200
     1.3 @@ -5,7 +5,7 @@
     1.4  
     1.5  header {*Absoluteness Properties for Recursive Datatypes*}
     1.6  
     1.7 -theory Datatype_absolute = Formula + WF_absolute:
     1.8 +theory Datatype_absolute imports Formula WF_absolute begin
     1.9  
    1.10  
    1.11  subsection{*The lfp of a continuous function can be expressed as a union*}