1.1 --- a/lemon/smart_graph.h	Mon Oct 20 20:03:14 2008 +0200
     1.2 +++ b/lemon/smart_graph.h	Wed Oct 22 14:37:43 2008 +0100
     1.3 @@ -464,8 +464,8 @@
     1.4        explicit Arc(int id) { _id = id;}
     1.5  
     1.6      public:
     1.7 -      operator Edge() const { 
     1.8 -        return _id != -1 ? edgeFromId(_id / 2) : INVALID; 
     1.9 +      operator Edge() const {
    1.10 +        return _id != -1 ? edgeFromId(_id / 2) : INVALID;
    1.11        }
    1.12  
    1.13        Arc() {}