src/HOL/Quotient_Examples/Lift_FSet.thy
changeset 63343 fb5d8a50c641
parent 63167 0909deb8059b
child 67399 eab6ce8368fa
     1.1 --- a/src/HOL/Quotient_Examples/Lift_FSet.thy	Tue Jun 21 17:35:45 2016 +0200
     1.2 +++ b/src/HOL/Quotient_Examples/Lift_FSet.thy	Wed Jun 22 10:09:20 2016 +0200
     1.3 @@ -25,9 +25,8 @@
     1.4  lemma equivp_list_eq: "equivp list_eq"
     1.5    by (intro equivpI reflp_list_eq symp_list_eq transp_list_eq)
     1.6  
     1.7 -context
     1.8 +context includes lifting_syntax
     1.9  begin
    1.10 -interpretation lifting_syntax .
    1.11  
    1.12  lemma list_eq_transfer [transfer_rule]:
    1.13    assumes [transfer_rule]: "bi_unique A"