src/HOL/HOLCF/IOA/NTP/Abschannel.thy

--- a/src/HOL/HOLCF/IOA/NTP/Abschannel.thy	Fri Aug 18 13:55:05 2017 +0200
+++ b/src/HOL/HOLCF/IOA/NTP/Abschannel.thy	Fri Aug 18 20:47:47 2017 +0200
@@ -5,7 +5,7 @@
 section \<open>The (faulty) transmission channel (both directions)\<close>
 
 theory Abschannel
-imports "../IOA" Action
+imports IOA.IOA Action
 begin
 
 datatype 'a abs_action = S 'a | R 'a