1.1 --- a/lemon/maps.h	Fri May 12 09:56:14 2006 +0000
     1.2 +++ b/lemon/maps.h	Fri May 12 09:57:03 2006 +0000
     1.3 @@ -381,7 +381,7 @@
     1.4      ///Constructor
     1.5      ///\param _m is the undelying map
     1.6      ///\param _v is the shift value
     1.7 -    ShiftWriteMap(const M &_m, const C &_v ) : m(_m), v(_v) {};
     1.8 +    ShiftWriteMap(M &_m, const C &_v ) : m(_m), v(_v) {};
     1.9      Value operator[](Key k) const {return m[k] + v;}
    1.10      void set(Key k, const Value& c) { m.set(k, c - v); }
    1.11    };