src/HOL/Option.thy
changeset 63343 fb5d8a50c641
parent 63194 0b7bdb75f451
child 63648 f9f3006a5579
     1.1 --- a/src/HOL/Option.thy	Tue Jun 21 17:35:45 2016 +0200
     1.2 +++ b/src/HOL/Option.thy	Wed Jun 22 10:09:20 2016 +0200
     1.3 @@ -314,11 +314,9 @@
     1.4  
     1.5  subsection \<open>Transfer rules for the Transfer package\<close>
     1.6  
     1.7 -context
     1.8 +context includes lifting_syntax
     1.9  begin
    1.10  
    1.11 -interpretation lifting_syntax .
    1.12 -
    1.13  lemma option_bind_transfer [transfer_rule]:
    1.14    "(rel_option A ===> (A ===> rel_option B) ===> rel_option B)
    1.15      Option.bind Option.bind"