src/ZF/Constructible/Formula.thy
changeset 16417 9bc16273c2d4
parent 15481 fc075ae929e4
child 21233 5a5c8ea5f66a
     1.1 --- a/src/ZF/Constructible/Formula.thy	Fri Jun 17 11:35:35 2005 +0200
     1.2 +++ b/src/ZF/Constructible/Formula.thy	Fri Jun 17 16:12:49 2005 +0200
     1.3 @@ -5,7 +5,7 @@
     1.4  
     1.5  header {* First-Order Formulas and the Definition of the Class L *}
     1.6  
     1.7 -theory Formula = Main:
     1.8 +theory Formula imports Main begin
     1.9  
    1.10  subsection{*Internalized formulas of FOL*}
    1.11