src/HOL/ex/Landau.thy
changeset 41413 64cd30d6b0b8
parent 39302 d7728f65b353
--- a/src/HOL/ex/Landau.thy	Wed Dec 29 13:51:17 2010 +0100
+++ b/src/HOL/ex/Landau.thy	Wed Dec 29 17:34:41 2010 +0100
@@ -4,7 +4,7 @@
 header {* Comparing growth of functions on natural numbers by a preorder relation *}
 
 theory Landau
-imports Main Preorder
+imports Main "~~/src/HOL/Library/Preorder"
 begin
 
 text {*