src/HOL/Semiring_Normalization.thy
changeset 48891 c0eafbd55de3
parent 47108 2a1953f0d20d
child 52435 6646bb548c6b
--- a/src/HOL/Semiring_Normalization.thy	Wed Aug 22 22:47:16 2012 +0200
+++ b/src/HOL/Semiring_Normalization.thy	Wed Aug 22 22:55:41 2012 +0200
@@ -6,10 +6,10 @@
 
 theory Semiring_Normalization
 imports Numeral_Simprocs Nat_Transfer
-uses
-  "Tools/semiring_normalizer.ML"
 begin
 
+ML_file "Tools/semiring_normalizer.ML"
+
 text {* Prelude *}
 
 class comm_semiring_1_cancel_crossproduct = comm_semiring_1_cancel +