src/HOL/UNITY/Comp/Counter.thy
changeset 63146 f1ecba0272f9
parent 58889 5b7a9633cfa8
     1.1 --- a/src/HOL/UNITY/Comp/Counter.thy	Wed May 25 11:49:40 2016 +0200
     1.2 +++ b/src/HOL/UNITY/Comp/Counter.thy	Wed May 25 11:50:58 2016 +0200
     1.3 @@ -8,7 +8,7 @@
     1.4     Springer LNCS 1586 (1999), pages 1215-1227.
     1.5  *)
     1.6  
     1.7 -section{*A Family of Similar Counters: Original Version*}
     1.8 +section\<open>A Family of Similar Counters: Original Version\<close>
     1.9  
    1.10  theory Counter imports "../UNITY_Main" begin
    1.11