diff -r 9c7834ac5e64 -r 77f6ab7ad66f demo/hello_lemon.cc
--- a/demo/hello_lemon.cc	Wed Aug 17 21:52:50 2005 +0000
+++ b/demo/hello_lemon.cc	Wed Aug 17 22:07:35 2005 +0000
@@ -21,6 +21,8 @@
 /// This program is intended to be a "Hello World!" program that shows
 /// the very basic notions of the LEMON library: \ref graphs "graphs" and
 /// \ref maps-page "maps". Click on the links to read more about these.
+///
+/// \include hello_lemon.cc
 
 #include <iostream>
 #include <lemon/list_graph.h>
@@ -81,7 +83,8 @@
   std::cout << "There is a map on the edges (length)!" << std::endl;
   std::cout <<  std::endl;
   for (EdgeIt i(g); i!=INVALID; ++i)
-    std::cout << "length(" << g.id(g.source(i)) << "," << g.id(g.target(i)) << ")="<<length[i]<<std::endl;
+    std::cout << "length(" << g.id(g.source(i)) << ","
+	      << g.id(g.target(i)) << ")="<<length[i]<<std::endl;
 
   std::cout << std::endl;