| changeset 60758 | d8d85a8172b5 |
| parent 58889 | 5b7a9633cfa8 |
| child 63655 | d31650b377c4 |
--- a/src/HOL/Ctr_Sugar.thy Sat Jul 18 21:44:18 2015 +0200 +++ b/src/HOL/Ctr_Sugar.thy Sat Jul 18 22:58:50 2015 +0200 @@ -6,7 +6,7 @@ Wrapping existing freely generated type's constructors. *) -section {* Wrapping Existing Freely Generated Type's Constructors *} +section \<open>Wrapping Existing Freely Generated Type's Constructors\<close> theory Ctr_Sugar imports HOL