--- a/src/HOL/Algebra/Congruence.thy Fri Aug 18 13:55:05 2017 +0200
+++ b/src/HOL/Algebra/Congruence.thy Fri Aug 18 20:47:47 2017 +0200
@@ -6,7 +6,7 @@
theory Congruence
imports
Main
- "~~/src/HOL/Library/FuncSet"
+ "HOL-Library.FuncSet"
begin
section \<open>Objects\<close>