diff -r 6061ae1f90f2 -r 9bc16273c2d4 src/HOL/Extraction.thy
--- a/src/HOL/Extraction.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Extraction.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -7,7 +7,7 @@
 
 theory Extraction
 imports Datatype
-files "Tools/rewrite_hol_proof.ML"
+uses "Tools/rewrite_hol_proof.ML"
 begin
 
 subsection {* Setup *}