diff -r c945f577a66d -r eb371753e814 doc/basic_concepts.dox
--- a/doc/basic_concepts.dox	Mon Jan 22 12:13:57 2007 +0000
+++ b/doc/basic_concepts.dox	Tue Jan 23 12:51:39 2007 +0000
@@ -1,3 +1,5 @@
+namespace lemon {
+
 /**
 \page basic_concepts Basic concepts
 
@@ -117,3 +119,5 @@
 As you see ListGraph satisfies most of the basic concepts and ideal for general
 graph representations. It has an undirected version too: ListUGraph.
 */
+
+}
\ No newline at end of file