diff -r 6061ae1f90f2 -r 9bc16273c2d4 src/HOL/Refute.thy
--- a/src/HOL/Refute.thy	Fri Jun 17 11:35:35 2005 +0200
+++ b/src/HOL/Refute.thy	Fri Jun 17 16:12:49 2005 +0200
@@ -10,7 +10,7 @@
 
 theory Refute
 imports Map
-files "Tools/prop_logic.ML"
+uses "Tools/prop_logic.ML"
       "Tools/sat_solver.ML"
       "Tools/refute.ML"
       "Tools/refute_isar.ML"