src/LCF/ex/Ex4.thy
changeset 60770 240563fbf41d
parent 58977 9576b510f6a2
--- a/src/LCF/ex/Ex4.thy	Thu Jul 23 14:20:51 2015 +0200
+++ b/src/LCF/ex/Ex4.thy	Thu Jul 23 14:25:05 2015 +0200
@@ -1,5 +1,5 @@
 
-section {* Prefixpoints *}
+section \<open>Prefixpoints\<close>
 
 theory Ex4
 imports "../LCF"