src/HOL/Analysis/Norm_Arith.thy
changeset 69605 a96320074298
parent 69565 1daf07b65385
child 70136 f03a01a18c6e
--- a/src/HOL/Analysis/Norm_Arith.thy	Sun Jan 06 13:44:33 2019 +0100
+++ b/src/HOL/Analysis/Norm_Arith.thy	Sun Jan 06 15:04:34 2019 +0100
@@ -129,7 +129,7 @@
   mult_1_left
   mult_1_right
 
-ML_file "normarith.ML"
+ML_file \<open>normarith.ML\<close>
 
 method_setup%important norm = \<open>
   Scan.succeed (SIMPLE_METHOD' o NormArith.norm_arith_tac)