src/HOL/HOLCF/IOA/NTP/Multiset.thy
changeset 62002 f1599e98c4d0
parent 58880 0baae4311a9f
child 67613 ce654b0e6d69
     1.1 --- a/src/HOL/HOLCF/IOA/NTP/Multiset.thy	Wed Dec 30 21:56:12 2015 +0100
     1.2 +++ b/src/HOL/HOLCF/IOA/NTP/Multiset.thy	Wed Dec 30 21:57:52 2015 +0100
     1.3 @@ -2,7 +2,7 @@
     1.4      Author:     Tobias Nipkow & Konrad Slind
     1.5  *)
     1.6  
     1.7 -section {* Axiomatic multisets *}
     1.8 +section \<open>Axiomatic multisets\<close>
     1.9  
    1.10  theory Multiset
    1.11  imports Lemmas