1.1 --- a/doc-src/ZF/FOL_examples.thy	Fri Jun 17 11:35:35 2005 +0200
     1.2 +++ b/doc-src/ZF/FOL_examples.thy	Fri Jun 17 16:12:49 2005 +0200
     1.3 @@ -1,6 +1,6 @@
     1.4  header{*Examples of Classical Reasoning*}
     1.5  
     1.6 -theory FOL_examples = FOL:
     1.7 +theory FOL_examples imports FOL begin
     1.8  
     1.9  lemma "EX y. ALL x. P(y)-->P(x)"
    1.10    --{* @{subgoals[display,indent=0,margin=65]} *}