src/HOL/Lifting_Option.thy
changeset 55089 181751ad852f
parent 53026 e1a548c11845
child 55090 9475b16e520b
--- a/src/HOL/Lifting_Option.thy	Mon Jan 20 23:07:23 2014 +0100
+++ b/src/HOL/Lifting_Option.thy	Mon Jan 20 23:34:26 2014 +0100
@@ -5,7 +5,7 @@
 header {* Setup for Lifting/Transfer for the option type *}
 
 theory Lifting_Option
-imports Lifting
+imports Lifting Option
 begin
 
 subsection {* Relator and predicator properties *}