changeset 60758 | d8d85a8172b5 |
parent 58889 | 5b7a9633cfa8 |
--- a/src/HOL/Coinduction.thy Sat Jul 18 21:44:18 2015 +0200 +++ b/src/HOL/Coinduction.thy Sat Jul 18 22:58:50 2015 +0200 @@ -6,7 +6,7 @@ Coinduction method that avoids some boilerplate compared to coinduct. *) -section {* Coinduction Method *} +section \<open>Coinduction Method\<close> theory Coinduction imports Ctr_Sugar