--- a/src/HOL/Library/List_lexord.thy Mon Dec 10 11:24:09 2007 +0100
+++ b/src/HOL/Library/List_lexord.thy Mon Dec 10 11:24:12 2007 +0100
@@ -6,7 +6,7 @@
header {* Lexicographic order on lists *}
theory List_lexord
-imports Main
+imports List
begin
instance list :: (ord) ord