src/HOL/Library/Quotient_Option.thy
changeset 62954 c5d0fdc260fa
parent 60500 903bb1495239
--- a/src/HOL/Library/Quotient_Option.thy	Mon Apr 11 15:07:15 2016 +0200
+++ b/src/HOL/Library/Quotient_Option.thy	Mon Apr 11 15:26:58 2016 +0200
@@ -5,7 +5,7 @@
 section \<open>Quotient infrastructure for the option type\<close>
 
 theory Quotient_Option
-imports Main Quotient_Syntax
+imports Quotient_Syntax
 begin
 
 subsection \<open>Rules for the Quotient package\<close>