doc-src/ZF/If.thy

--- a/doc-src/ZF/If.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/doc-src/ZF/If.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -6,7 +6,7 @@
 First-Order Logic: the 'if' example.
 *)
 
-theory If = FOL:
+theory If imports FOL begin
 
 constdefs
   if :: "[o,o,o]=>o"