1.1 --- a/lemon/smart_graph.h	Tue Jul 15 18:43:41 2008 +0100
     1.2 +++ b/lemon/smart_graph.h	Tue Jul 15 18:49:30 2008 +0100
     1.3 @@ -25,14 +25,8 @@
     1.4  
     1.5  #include <vector>
     1.6  
     1.7 -#include <lemon/bits/invalid.h>
     1.8 -
     1.9 -#include <lemon/bits/base_extender.h>
    1.10 -#include <lemon/bits/graph_extender.h>
    1.11 -
    1.12 -#include <lemon/bits/utility.h>
    1.13 +#include <lemon/core.h>
    1.14  #include <lemon/error.h>
    1.15 -
    1.16  #include <lemon/bits/graph_extender.h>
    1.17  
    1.18  namespace lemon {