1.1 --- a/lemon/concept/ugraph.h	Tue Oct 03 11:24:41 2006 +0000
     1.2 +++ b/lemon/concept/ugraph.h	Tue Oct 03 11:46:39 2006 +0000
     1.3 @@ -697,7 +697,6 @@
     1.4        template <typename Graph>
     1.5        struct Constraints {
     1.6  	void constraints() {
     1.7 -	  checkConcept<BaseIterableUGraphComponent<>, Graph>();
     1.8  	  checkConcept<IterableUGraphComponent<>, Graph>();
     1.9  	  checkConcept<MappableUGraphComponent<>, Graph>();
    1.10  	}