src/HOL/ex/MonoidGroup.thy
changeset 58889 5b7a9633cfa8
parent 41460 ea56b98aee83
child 61343 5b5656a63bd6
     1.1 --- a/src/HOL/ex/MonoidGroup.thy	Sun Nov 02 18:21:14 2014 +0100
     1.2 +++ b/src/HOL/ex/MonoidGroup.thy	Sun Nov 02 18:21:45 2014 +0100
     1.3 @@ -2,7 +2,7 @@
     1.4      Author:     Markus Wenzel
     1.5  *)
     1.6  
     1.7 -header {* Monoids and Groups as predicates over record schemes *}
     1.8 +section {* Monoids and Groups as predicates over record schemes *}
     1.9  
    1.10  theory MonoidGroup imports Main begin
    1.11