1.1 --- a/lemon/concepts/digraph.h	Sat Apr 12 20:38:51 2008 +0100
     1.2 +++ b/lemon/concepts/digraph.h	Mon Apr 14 17:37:18 2008 +0100
     1.3 @@ -467,12 +467,12 @@
     1.4          }
     1.5        };
     1.6  
     1.7 -      template <typename RDigraph>
     1.8 +      template <typename _Digraph>
     1.9        struct Constraints {
    1.10          void constraints() {
    1.11 -          checkConcept<IterableDigraphComponent<>, Digraph>();
    1.12 -	  checkConcept<IDableDigraphComponent<>, Digraph>();
    1.13 -          checkConcept<MappableDigraphComponent<>, Digraph>();
    1.14 +          checkConcept<IterableDigraphComponent<>, _Digraph>();
    1.15 +	  checkConcept<IDableDigraphComponent<>, _Digraph>();
    1.16 +          checkConcept<MappableDigraphComponent<>, _Digraph>();
    1.17          }
    1.18        };
    1.19