1.1 --- a/lemon/bits/traits.h	Fri Jun 20 11:09:30 2008 +0100
     1.2 +++ b/lemon/bits/traits.h	Thu Mar 27 16:27:23 2008 +0100
     1.3 @@ -150,8 +150,8 @@
     1.4      typedef typename Map::Key Key;
     1.5      typedef typename Map::Value Value;
     1.6  
     1.7 -    typedef const Value ConstReturnValue;
     1.8 -    typedef const Value ReturnValue;
     1.9 +    typedef Value ConstReturnValue;
    1.10 +    typedef Value ReturnValue;
    1.11    };
    1.12  
    1.13    template <typename Map>
    1.14 @@ -178,8 +178,8 @@
    1.15      typedef typename MatrixMap::SecondKey SecondKey;
    1.16      typedef typename MatrixMap::Value Value;
    1.17  
    1.18 -    typedef const Value ConstReturnValue;
    1.19 -    typedef const Value ReturnValue;
    1.20 +    typedef Value ConstReturnValue;
    1.21 +    typedef Value ReturnValue;
    1.22    };
    1.23  
    1.24    template <typename MatrixMap>