src/HOL/Library/Phantom_Type.thy
changeset 51301 6822aa82aafa
parent 48163 f0ecc1550998
child 51378 502f6a53519b
--- a/src/HOL/Library/Phantom_Type.thy	Thu Feb 28 12:09:32 2013 +0100
+++ b/src/HOL/Library/Phantom_Type.thy	Thu Feb 28 12:24:24 2013 +0100
@@ -4,7 +4,7 @@
 
 header {* A generic phantom type *}
 
-theory Phantom_Type imports "~~/src/HOL/Main" begin
+theory Phantom_Type imports Main begin
 
 datatype ('a, 'b) phantom = phantom 'b